977873039783 has 8 divisors (see below), whose sum is σ = 1028178493056. Its totient is φ = 928216689400.

The previous prime is 977873039749. The next prime is 977873039807. The reversal of 977873039783 is 387930378779.

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 977873039783 - 2⁸ = 977873039527 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 (977873039723) 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 7 ways as a sum of consecutive naturals, for example, 162272633 + ... + 162278658.

It is an arithmetic number, because the mean of its divisors is an integer number (128522311632).

Almost surely, 2^977873039783 is an apocalyptic number.

977873039783 is a deficient number, since it is larger than the sum of its proper divisors (50305453273).

977873039783 is a wasteful number, since it uses less digits than its factorization.

977873039783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324551445.

The product of its (nonzero) digits is 336063168, while the sum is 71.

The spelling of 977873039783 in words is "nine hundred seventy-seven billion, eight hundred seventy-three million, thirty-nine thousand, seven hundred eighty-three".