3899005970 has 8 divisors (see below), whose sum is σ = 7018210764. Its totient is φ = 1559602384.

The previous prime is 3899005969. The next prime is 3899006029. The reversal of 3899005970 is 795009983.

It can be written as a sum of positive squares in 2 ways, for example, as 3893884801 + 5121169 = 62401^2 + 2263^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194950289 + ... + 194950308.

Almost surely, 2^3899005970 is an apocalyptic number.

3899005970 is a deficient number, since it is larger than the sum of its proper divisors (3119204794).

3899005970 is a wasteful number, since it uses less digits than its factorization.

3899005970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389900604.

The product of its (nonzero) digits is 612360, while the sum is 50.

The square root of 3899005970 is about 62442.0208673614. The cubic root of 3899005970 is about 1573.9271733216.

The spelling of 3899005970 in words is "three billion, eight hundred ninety-nine million, five thousand, nine hundred seventy".