474997571 has 2 divisors, whose sum is σ = 474997572. Its totient is φ = 474997570.

The previous prime is 474997559. The next prime is 474997577. The reversal of 474997571 is 175799474.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 474997571 - 2⁶ = 474997507 is a prime.

It is a Sophie Germain prime.

It is a Chen 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, 237498785 + 237498786.

It is an arithmetic number, because the mean of its divisors is an integer number (237498786).

Almost surely, 2^474997571 is an apocalyptic number.

474997571 is a deficient number, since it is larger than the sum of its proper divisors (1).

474997571 is an equidigital number, since it uses as much as digits as its factorization.

474997571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2222640, while the sum is 53.

The square root of 474997571 is about 21794.4389925504. The cubic root of 474997571 is about 780.2440453755.

The spelling of 474997571 in words is "four hundred seventy-four million, nine hundred ninety-seven thousand, five hundred seventy-one".