457399907 has 2 divisors, whose sum is σ = 457399908. Its totient is φ = 457399906.

The previous prime is 457399903. The next prime is 457399913. The reversal of 457399907 is 709993754.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 457399907 - 2² = 457399903 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (457399903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228699953 + 228699954.

It is an arithmetic number, because the mean of its divisors is an integer number (228699954).

Almost surely, 2^457399907 is an apocalyptic number.

457399907 is a deficient number, since it is larger than the sum of its proper divisors (1).

457399907 is an equidigital number, since it uses as much as digits as its factorization.

457399907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2143260, while the sum is 53.

The square root of 457399907 is about 21386.9097113164. The cubic root of 457399907 is about 770.4870741874.

The spelling of 457399907 in words is "four hundred fifty-seven million, three hundred ninety-nine thousand, nine hundred seven".