977234983 has 4 divisors (see below), whose sum is σ = 990998928. Its totient is φ = 963471040.

The previous prime is 977234981. The next prime is 977235001. The reversal of 977234983 is 389432779.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 389432779 = 263 ⋅1480733.

It is a cyclic number.

It is not a de Polignac number, because 977234983 - 2¹ = 977234981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 977234983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977234981) 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, 6881866 + ... + 6882007.

It is an arithmetic number, because the mean of its divisors is an integer number (247749732).

Almost surely, 2^977234983 is an apocalyptic number.

977234983 is a deficient number, since it is larger than the sum of its proper divisors (13763945).

977234983 is a wasteful number, since it uses less digits than its factorization.

977234983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13763944.

The product of its digits is 2286144, while the sum is 52.

The square root of 977234983 is about 31260.7578762896. The cubic root of 977234983 is about 992.3533386066.

The spelling of 977234983 in words is "nine hundred seventy-seven million, two hundred thirty-four thousand, nine hundred eighty-three".