977094473 has 2 divisors, whose sum is σ = 977094474. Its totient is φ = 977094472.

The previous prime is 977094451. The next prime is 977094491. The reversal of 977094473 is 374490779.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 813561529 + 163532944 = 28523^2 + 12788^2 .

It is a cyclic number.

It is not a de Polignac number, because 977094473 - 2²⁰ = 976045897 is a prime.

It is not a weakly prime, because it can be changed into another prime (977094373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488547236 + 488547237.

It is an arithmetic number, because the mean of its divisors is an integer number (488547237).

Almost surely, 2^977094473 is an apocalyptic number.

It is an amenable number.

977094473 is a deficient number, since it is larger than the sum of its proper divisors (1).

977094473 is an equidigital number, since it uses as much as digits as its factorization.

977094473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1333584, while the sum is 50.

The square root of 977094473 is about 31258.5104091670. The cubic root of 977094473 is about 992.3057750716.

The spelling of 977094473 in words is "nine hundred seventy-seven million, ninety-four thousand, four hundred seventy-three".