455572319 has 2 divisors, whose sum is σ = 455572320. Its totient is φ = 455572318.

The previous prime is 455572303. The next prime is 455572321. The reversal of 455572319 is 913275554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455572319 - 2⁴ = 455572303 is a prime.

It is a super-2 number, since 2×455572319² = 415092275678075522, which contains 22 as substring.

Together with 455572321, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455572349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227786159 + 227786160.

It is an arithmetic number, because the mean of its divisors is an integer number (227786160).

Almost surely, 2^455572319 is an apocalyptic number.

455572319 is a deficient number, since it is larger than the sum of its proper divisors (1).

455572319 is an equidigital number, since it uses as much as digits as its factorization.

455572319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 189000, while the sum is 41.

The square root of 455572319 is about 21344.1401560241. The cubic root of 455572319 is about 769.4595178267.

The spelling of 455572319 in words is "four hundred fifty-five million, five hundred seventy-two thousand, three hundred nineteen".