980477937 has 6 divisors (see below), whose sum is σ = 1416245922. Its totient is φ = 653651952.

The previous prime is 980477923. The next prime is 980477947. The reversal of 980477937 is 739774089.

980477937 is a `hidden beast` number, since 9 + 80 + 477 + 93 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 659924721 + 320553216 = 25689^2 + 17904^2 .

It is not a de Polignac number, because 980477937 - 2⁷ = 980477809 is a prime.

It is a super-2 number, since 2×980477937² = 1922673969887551938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (980477947) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54470988 + ... + 54471005.

It is an arithmetic number, because the mean of its divisors is an integer number (236040987).

Almost surely, 2^980477937 is an apocalyptic number.

It is an amenable number.

980477937 is a deficient number, since it is larger than the sum of its proper divisors (435767985).

980477937 is a wasteful number, since it uses less digits than its factorization.

980477937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108941999 (or 108941996 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 54.

The square root of 980477937 is about 31312.5843232398. The cubic root of 980477937 is about 993.4498346785.

The spelling of 980477937 in words is "nine hundred eighty million, four hundred seventy-seven thousand, nine hundred thirty-seven".