474997507 has 2 divisors, whose sum is σ = 474997508. Its totient is φ = 474997506.

The previous prime is 474997489. The next prime is 474997553. The reversal of 474997507 is 705799474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 474997507 - 2¹⁵ = 474964739 is a prime.

It is not a weakly prime, because it can be changed into another prime (474997577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237498753 + 237498754.

It is an arithmetic number, because the mean of its divisors is an integer number (237498754).

Almost surely, 2^474997507 is an apocalyptic number.

474997507 is a deficient number, since it is larger than the sum of its proper divisors (1).

474997507 is an equidigital number, since it uses as much as digits as its factorization.

474997507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2222640, while the sum is 52.

The square root of 474997507 is about 21794.4375242859. The cubic root of 474997507 is about 780.2440103328.

The spelling of 474997507 in words is "four hundred seventy-four million, nine hundred ninety-seven thousand, five hundred seven".