454316977 has 2 divisors, whose sum is σ = 454316978. Its totient is φ = 454316976.

The previous prime is 454316963. The next prime is 454317011. The reversal of 454316977 is 779613454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 429276961 + 25040016 = 20719^2 + 5004^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454316977 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (454316927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227158488 + 227158489.

It is an arithmetic number, because the mean of its divisors is an integer number (227158489).

Almost surely, 2^454316977 is an apocalyptic number.

It is an amenable number.

454316977 is a deficient number, since it is larger than the sum of its proper divisors (1).

454316977 is an equidigital number, since it uses as much as digits as its factorization.

454316977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 46.

The square root of 454316977 is about 21314.7126886571. The cubic root of 454316977 is about 768.7521120792.

The spelling of 454316977 in words is "four hundred fifty-four million, three hundred sixteen thousand, nine hundred seventy-seven".