977494330 has 16 divisors (see below), whose sum is σ = 1852094880. Its totient is φ = 370418832.

The previous prime is 977494307. The next prime is 977494333. The reversal of 977494330 is 33494779.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (977494333) 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, 2572164 + ... + 2572543.

It is an arithmetic number, because the mean of its divisors is an integer number (115755930).

Almost surely, 2^977494330 is an apocalyptic number.

977494330 is a deficient number, since it is larger than the sum of its proper divisors (874600550).

977494330 is a wasteful number, since it uses less digits than its factorization.

977494330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5144733.

The product of its (nonzero) digits is 571536, while the sum is 46.

The square root of 977494330 is about 31264.9057251097. The cubic root of 977494330 is about 992.4411172549.

The spelling of 977494330 in words is "nine hundred seventy-seven million, four hundred ninety-four thousand, three hundred thirty".