977467965 has 16 divisors (see below), whose sum is σ = 1589588736. Its totient is φ = 512769600.

The previous prime is 977467963. The next prime is 977467969. The reversal of 977467965 is 569764779.

It is not a de Polignac number, because 977467965 - 2¹ = 977467963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 977467899 and 977467908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977467963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533221 + ... + 535050.

It is an arithmetic number, because the mean of its divisors is an integer number (99349296).

Almost surely, 2^977467965 is an apocalyptic number.

It is an amenable number.

977467965 is a deficient number, since it is larger than the sum of its proper divisors (612120771).

977467965 is a wasteful number, since it uses less digits than its factorization.

977467965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068340.

The product of its digits is 20003760, while the sum is 60.

The square root of 977467965 is about 31264.4840833813. The cubic root of 977467965 is about 992.4321944596.

The spelling of 977467965 in words is "nine hundred seventy-seven million, four hundred sixty-seven thousand, nine hundred sixty-five".