977063110691 has 8 divisors (see below), whose sum is σ = 1009341364224. Its totient is φ = 944832362760.

The previous prime is 977063110631. The next prime is 977063110703. The reversal of 977063110691 is 196011360779.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 977063110691 - 2⁶ = 977063110627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (977063110631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11834585 + ... + 11916858.

It is an arithmetic number, because the mean of its divisors is an integer number (126167670528).

Almost surely, 2^977063110691 is an apocalyptic number.

977063110691 is a deficient number, since it is larger than the sum of its proper divisors (32278253533).

977063110691 is a wasteful number, since it uses less digits than its factorization.

977063110691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23752801.

The product of its (nonzero) digits is 428652, while the sum is 50.

The spelling of 977063110691 in words is "nine hundred seventy-seven billion, sixty-three million, one hundred ten thousand, six hundred ninety-one".