977009284 has 6 divisors (see below), whose sum is σ = 1709766254. Its totient is φ = 488504640.

The previous prime is 977009269. The next prime is 977009287. The reversal of 977009284 is 482900779.

It can be written as a sum of positive squares in only one way, i.e., 963481600 + 13527684 = 31040^2 + 3678^2 .

It is not an unprimeable number, because it can be changed into a prime (977009287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122126157 + ... + 122126164.

Almost surely, 2^977009284 is an apocalyptic number.

It is an amenable number.

977009284 is a deficient number, since it is larger than the sum of its proper divisors (732756970).

977009284 is a wasteful number, since it uses less digits than its factorization.

977009284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244252325 (or 244252323 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 977009284 is about 31257.1477265601. The cubic root of 977009284 is about 992.2769358291.

The spelling of 977009284 in words is "nine hundred seventy-seven million, nine thousand, two hundred eighty-four".