457345451 has 2 divisors, whose sum is σ = 457345452. Its totient is φ = 457345450.

The previous prime is 457345411. The next prime is 457345453. The reversal of 457345451 is 154543754.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457345451 is a prime.

Together with 457345453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (457345453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228672725 + 228672726.

It is an arithmetic number, because the mean of its divisors is an integer number (228672726).

Almost surely, 2^457345451 is an apocalyptic number.

457345451 is a deficient number, since it is larger than the sum of its proper divisors (1).

457345451 is an equidigital number, since it uses as much as digits as its factorization.

457345451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168000, while the sum is 38.

The square root of 457345451 is about 21385.6365582136. The cubic root of 457345451 is about 770.4564960517.

The spelling of 457345451 in words is "four hundred fifty-seven million, three hundred forty-five thousand, four hundred fifty-one".