808452431 has 2 divisors, whose sum is σ = 808452432. Its totient is φ = 808452430.

The previous prime is 808452377. The next prime is 808452433. The reversal of 808452431 is 134254808.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 808452431 - 2⁶ = 808452367 is a prime.

It is a super-2 number, since 2×808452431² = 1307190666379619522, which contains 22 as substring.

Together with 808452433, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 808452391 and 808452400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (808452433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404226215 + 404226216.

It is an arithmetic number, because the mean of its divisors is an integer number (404226216).

Almost surely, 2^808452431 is an apocalyptic number.

808452431 is a deficient number, since it is larger than the sum of its proper divisors (1).

808452431 is an equidigital number, since it uses as much as digits as its factorization.

808452431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 808452431 is about 28433.2979269025. The cubic root of 808452431 is about 931.5757119842.

The spelling of 808452431 in words is "eight hundred eight million, four hundred fifty-two thousand, four hundred thirty-one".