977054293 has 2 divisors, whose sum is σ = 977054294. Its totient is φ = 977054292.

The previous prime is 977054269. The next prime is 977054321. The reversal of 977054293 is 392450779.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 974813284 + 2241009 = 31222^2 + 1497^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-977054293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (977054093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488527146 + 488527147.

It is an arithmetic number, because the mean of its divisors is an integer number (488527147).

Almost surely, 2^977054293 is an apocalyptic number.

It is an amenable number.

977054293 is a deficient number, since it is larger than the sum of its proper divisors (1).

977054293 is an equidigital number, since it uses as much as digits as its factorization.

977054293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 46.

The square root of 977054293 is about 31257.8676975894. The cubic root of 977054293 is about 992.2921730458.

The spelling of 977054293 in words is "nine hundred seventy-seven million, fifty-four thousand, two hundred ninety-three".