3982660951 has 4 divisors (see below), whose sum is σ = 3985441632. Its totient is φ = 3979880272.

The previous prime is 3982660937. The next prime is 3982660999. The reversal of 3982660951 is 1590662893.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1590662893 = 37 ⋅42990889.

It is a cyclic number.

It is not a de Polignac number, because 3982660951 - 2¹¹ = 3982658903 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3982660895 and 3982660904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3982660901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388191 + ... + 1391056.

It is an arithmetic number, because the mean of its divisors is an integer number (996360408).

Almost surely, 2^3982660951 is an apocalyptic number.

3982660951 is a deficient number, since it is larger than the sum of its proper divisors (2780681).

3982660951 is a wasteful number, since it uses less digits than its factorization.

3982660951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780680.

The product of its (nonzero) digits is 699840, while the sum is 49.

The square root of 3982660951 is about 63108.3271129888. The cubic root of 3982660951 is about 1585.1040610758.

The spelling of 3982660951 in words is "three billion, nine hundred eighty-two million, six hundred sixty thousand, nine hundred fifty-one".