980904177 has 12 divisors (see below), whose sum is σ = 1545667344. Its totient is φ = 594487320.

The previous prime is 980904167. The next prime is 980904179. The reversal of 980904177 is 771409089.

It is a de Polignac number, because none of the positive numbers 2^k-980904177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (980904179) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4953963 + ... + 4954160.

It is an arithmetic number, because the mean of its divisors is an integer number (128805612).

Almost surely, 2^980904177 is an apocalyptic number.

It is an amenable number.

980904177 is a deficient number, since it is larger than the sum of its proper divisors (564763167).

980904177 is a wasteful number, since it uses less digits than its factorization.

980904177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9908140 (or 9908137 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 980904177 is about 31319.3897929062. The cubic root of 980904177 is about 993.5937735662.

The spelling of 980904177 in words is "nine hundred eighty million, nine hundred four thousand, one hundred seventy-seven".