980977965 has 16 divisors (see below), whose sum is σ = 1712252736. Its totient is φ = 475625600.

The previous prime is 980977957. The next prime is 980977967. The reversal of 980977965 is 569779089.

980977965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 980977965 - 2³ = 980977957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 980977899 and 980977908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980977967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2972496 + ... + 2972825.

It is an arithmetic number, because the mean of its divisors is an integer number (107015796).

Almost surely, 2^980977965 is an apocalyptic number.

It is an amenable number.

980977965 is a deficient number, since it is larger than the sum of its proper divisors (731274771).

980977965 is a wasteful number, since it uses less digits than its factorization.

980977965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5945340.

The product of its (nonzero) digits is 8573040, while the sum is 60.

The square root of 980977965 is about 31320.5677630531. The cubic root of 980977965 is about 993.6186871309.

The spelling of 980977965 in words is "nine hundred eighty million, nine hundred seventy-seven thousand, nine hundred sixty-five".