455319374197 has 2 divisors, whose sum is σ = 455319374198. Its totient is φ = 455319374196.

The previous prime is 455319374171. The next prime is 455319374201. The reversal of 455319374197 is 791473913554.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 256237427601 + 199081946596 = 506199^2 + 446186^2 .

It is a cyclic number.

It is not a de Polignac number, because 455319374197 - 2¹⁵ = 455319341429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455319374297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227659687098 + 227659687099.

It is an arithmetic number, because the mean of its divisors is an integer number (227659687099).

Almost surely, 2^455319374197 is an apocalyptic number.

It is an amenable number.

455319374197 is a deficient number, since it is larger than the sum of its proper divisors (1).

455319374197 is an equidigital number, since it uses as much as digits as its factorization.

455319374197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14288400, while the sum is 58.

The spelling of 455319374197 in words is "four hundred fifty-five billion, three hundred nineteen million, three hundred seventy-four thousand, one hundred ninety-seven".