474128159 has 2 divisors, whose sum is σ = 474128160. Its totient is φ = 474128158.

The previous prime is 474128153. The next prime is 474128177. The reversal of 474128159 is 951821474.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-474128159 is a prime.

It is a super-2 number, since 2×474128159² = 449595022313458562, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474128153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237064079 + 237064080.

It is an arithmetic number, because the mean of its divisors is an integer number (237064080).

Almost surely, 2^474128159 is an apocalyptic number.

474128159 is a deficient number, since it is larger than the sum of its proper divisors (1).

474128159 is an equidigital number, since it uses as much as digits as its factorization.

474128159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 41.

The square root of 474128159 is about 21774.4841270695. The cubic root of 474128159 is about 779.7677146364.

The spelling of 474128159 in words is "four hundred seventy-four million, one hundred twenty-eight thousand, one hundred fifty-nine".