977007464607 has 4 divisors (see below), whose sum is σ = 1302676619480. Its totient is φ = 651338309736.

The previous prime is 977007464597. The next prime is 977007464621. The reversal of 977007464607 is 706464700779.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 977007464607 - 2¹¹ = 977007462559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977007464107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162834577432 + ... + 162834577437.

It is an arithmetic number, because the mean of its divisors is an integer number (325669154870).

Almost surely, 2^977007464607 is an apocalyptic number.

977007464607 is a deficient number, since it is larger than the sum of its proper divisors (325669154873).

977007464607 is a wasteful number, since it uses less digits than its factorization.

977007464607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325669154872.

The product of its (nonzero) digits is 12446784, while the sum is 57.

The spelling of 977007464607 in words is "nine hundred seventy-seven billion, seven million, four hundred sixty-four thousand, six hundred seven".