474657499 has 2 divisors, whose sum is σ = 474657500. Its totient is φ = 474657498.

The previous prime is 474657481. The next prime is 474657539. The reversal of 474657499 is 994756474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 474657499 - 2¹⁷ = 474526427 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (474657439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237328749 + 237328750.

It is an arithmetic number, because the mean of its divisors is an integer number (237328750).

Almost surely, 2^474657499 is an apocalyptic number.

474657499 is a deficient number, since it is larger than the sum of its proper divisors (1).

474657499 is an equidigital number, since it uses as much as digits as its factorization.

474657499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7620480, while the sum is 55.

The square root of 474657499 is about 21786.6357889418. The cubic root of 474657499 is about 780.0577970540.

The spelling of 474657499 in words is "four hundred seventy-four million, six hundred fifty-seven thousand, four hundred ninety-nine".