474154561 has 2 divisors, whose sum is σ = 474154562. Its totient is φ = 474154560.

The previous prime is 474154537. The next prime is 474154609. The reversal of 474154561 is 165451474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 409657600 + 64496961 = 20240^2 + 8031^2 .

It is a cyclic number.

It is not a de Polignac number, because 474154561 - 2⁵ = 474154529 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 474154561.

It is not a weakly prime, because it can be changed into another prime (474152561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237077280 + 237077281.

It is an arithmetic number, because the mean of its divisors is an integer number (237077281).

Almost surely, 2^474154561 is an apocalyptic number.

It is an amenable number.

474154561 is a deficient number, since it is larger than the sum of its proper divisors (1).

474154561 is an equidigital number, since it uses as much as digits as its factorization.

474154561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 37.

The square root of 474154561 is about 21775.0903786873. The cubic root of 474154561 is about 779.7821882512.

The spelling of 474154561 in words is "four hundred seventy-four million, one hundred fifty-four thousand, five hundred sixty-one".