427594499 has 2 divisors, whose sum is σ = 427594500. Its totient is φ = 427594498.

The previous prime is 427594493. The next prime is 427594529. The reversal of 427594499 is 994495724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 427594499 - 2⁴ = 427594483 is a prime.

It is a super-2 number, since 2×427594499² = 365674111150122002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 427594499.

It is not a weakly prime, because it can be changed into another prime (427594493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213797249 + 213797250.

It is an arithmetic number, because the mean of its divisors is an integer number (213797250).

Almost surely, 2^427594499 is an apocalyptic number.

427594499 is a deficient number, since it is larger than the sum of its proper divisors (1).

427594499 is an equidigital number, since it uses as much as digits as its factorization.

427594499 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 427594499 is about 20678.3582278671. The cubic root of 427594499 is about 753.3741303034.

The spelling of 427594499 in words is "four hundred twenty-seven million, five hundred ninety-four thousand, four hundred ninety-nine".