457424999 has 2 divisors, whose sum is σ = 457425000. Its totient is φ = 457424998.

The previous prime is 457424993. The next prime is 457425029. The reversal of 457424999 is 999424754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 457424999 - 2²⁰ = 456376423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 457424999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457424993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228712499 + 228712500.

It is an arithmetic number, because the mean of its divisors is an integer number (228712500).

Almost surely, 2^457424999 is an apocalyptic number.

457424999 is a deficient number, since it is larger than the sum of its proper divisors (1).

457424999 is an equidigital number, since it uses as much as digits as its factorization.

457424999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 53.

The square root of 457424999 is about 21387.4963237869. The cubic root of 457424999 is about 770.5011630317.

The spelling of 457424999 in words is "four hundred fifty-seven million, four hundred twenty-four thousand, nine hundred ninety-nine".