977412067 has 4 divisors (see below), whose sum is σ = 989188200. Its totient is φ = 965635936.

The previous prime is 977412049. The next prime is 977412077. The reversal of 977412067 is 760214779.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 760214779 = 101 ⋅7526879.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-977412067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (977412077) 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, 5887942 + ... + 5888107.

It is an arithmetic number, because the mean of its divisors is an integer number (247297050).

Almost surely, 2^977412067 is an apocalyptic number.

977412067 is a deficient number, since it is larger than the sum of its proper divisors (11776133).

977412067 is a wasteful number, since it uses less digits than its factorization.

977412067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11776132.

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 977412067 is about 31263.5901169395. The cubic root of 977412067 is about 992.4132761815.

The spelling of 977412067 in words is "nine hundred seventy-seven million, four hundred twelve thousand, sixty-seven".