987414479 has 4 divisors (see below), whose sum is σ = 987500784. Its totient is φ = 987328176.

The previous prime is 987414473. The next prime is 987414497. The reversal of 987414479 is 974414789.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 974414789 = 17 ⋅57318517.

It is a cyclic number.

It is not a de Polignac number, because 987414479 - 2⁸ = 987414223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 987414479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987414473) 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, 22787 + ... + 49940.

It is an arithmetic number, because the mean of its divisors is an integer number (246875196).

Almost surely, 2^987414479 is an apocalyptic number.

987414479 is a deficient number, since it is larger than the sum of its proper divisors (86305).

987414479 is a wasteful number, since it uses less digits than its factorization.

987414479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86304.

The product of its digits is 2032128, while the sum is 53.

The square root of 987414479 is about 31423.1519583889. The cubic root of 987414479 is about 995.7871027543.

The spelling of 987414479 in words is "nine hundred eighty-seven million, four hundred fourteen thousand, four hundred seventy-nine".