977314133 has 2 divisors, whose sum is σ = 977314134. Its totient is φ = 977314132.

The previous prime is 977314081. The next prime is 977314141. The reversal of 977314133 is 331413779.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 816987889 + 160326244 = 28583^2 + 12662^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-977314133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (977314033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488657066 + 488657067.

It is an arithmetic number, because the mean of its divisors is an integer number (488657067).

Almost surely, 2^977314133 is an apocalyptic number.

It is an amenable number.

977314133 is a deficient number, since it is larger than the sum of its proper divisors (1).

977314133 is an equidigital number, since it uses as much as digits as its factorization.

977314133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47628, while the sum is 38.

The square root of 977314133 is about 31262.0238148460. The cubic root of 977314133 is about 992.3801293811.

The spelling of 977314133 in words is "nine hundred seventy-seven million, three hundred fourteen thousand, one hundred thirty-three".