474642793 has 2 divisors, whose sum is σ = 474642794. Its totient is φ = 474642792.

The previous prime is 474642731. The next prime is 474642799. The reversal of 474642793 is 397246474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246270249 + 228372544 = 15693^2 + 15112^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-474642793 is a prime.

It is not a weakly prime, because it can be changed into another prime (474642799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237321396 + 237321397.

It is an arithmetic number, because the mean of its divisors is an integer number (237321397).

Almost surely, 2^474642793 is an apocalyptic number.

It is an amenable number.

474642793 is a deficient number, since it is larger than the sum of its proper divisors (1).

474642793 is an equidigital number, since it uses as much as digits as its factorization.

474642793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 46.

The square root of 474642793 is about 21786.2982858493. The cubic root of 474642793 is about 780.0497409656.

The spelling of 474642793 in words is "four hundred seventy-four million, six hundred forty-two thousand, seven hundred ninety-three".