474470137 has 2 divisors, whose sum is σ = 474470138. Its totient is φ = 474470136.

The previous prime is 474470107. The next prime is 474470149. The reversal of 474470137 is 731074474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 468462736 + 6007401 = 21644^2 + 2451^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-474470137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 474470096 and 474470105.

It is not a weakly prime, because it can be changed into another prime (474470107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237235068 + 237235069.

It is an arithmetic number, because the mean of its divisors is an integer number (237235069).

Almost surely, 2^474470137 is an apocalyptic number.

It is an amenable number.

474470137 is a deficient number, since it is larger than the sum of its proper divisors (1).

474470137 is an equidigital number, since it uses as much as digits as its factorization.

474470137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65856, while the sum is 37.

The square root of 474470137 is about 21782.3354349344. The cubic root of 474470137 is about 779.9551458976.

The spelling of 474470137 in words is "four hundred seventy-four million, four hundred seventy thousand, one hundred thirty-seven".