977294996 has 6 divisors (see below), whose sum is σ = 1710266250. Its totient is φ = 488647496.

The previous prime is 977294987. The next prime is 977294999. The reversal of 977294996 is 699492779.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 878292496 + 99002500 = 29636^2 + 9950^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977294999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122161871 + ... + 122161878.

It is an arithmetic number, because the mean of its divisors is an integer number (285044375).

Almost surely, 2^977294996 is an apocalyptic number.

It is an amenable number.

977294996 is a deficient number, since it is larger than the sum of its proper divisors (732971254).

977294996 is a wasteful number, since it uses less digits than its factorization.

977294996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244323753 (or 244323751 counting only the distinct ones).

The product of its digits is 15431472, while the sum is 62.

The square root of 977294996 is about 31261.7177391134. The cubic root of 977294996 is about 992.3736520020.

The spelling of 977294996 in words is "nine hundred seventy-seven million, two hundred ninety-four thousand, nine hundred ninety-six".