455434434577 has 2 divisors, whose sum is σ = 455434434578. Its totient is φ = 455434434576.

The previous prime is 455434434509. The next prime is 455434434589. The reversal of 455434434577 is 775434434554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 362818294336 + 92616140241 = 602344^2 + 304329^2 .

It is a cyclic number.

It is not a de Polignac number, because 455434434577 - 2¹⁵ = 455434401809 is a prime.

It is not a weakly prime, because it can be changed into another prime (455434434677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227717217288 + 227717217289.

It is an arithmetic number, because the mean of its divisors is an integer number (227717217289).

Almost surely, 2^455434434577 is an apocalyptic number.

It is an amenable number.

455434434577 is a deficient number, since it is larger than the sum of its proper divisors (1).

455434434577 is an equidigital number, since it uses as much as digits as its factorization.

455434434577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448000, while the sum is 55.

The spelling of 455434434577 in words is "four hundred fifty-five billion, four hundred thirty-four million, four hundred thirty-four thousand, five hundred seventy-seven".