474407740171 has 4 divisors (see below), whose sum is σ = 474409496344. Its totient is φ = 474405984000.

The previous prime is 474407740117. The next prime is 474407740193. The reversal of 474407740171 is 171047704474.

474407740171 = T₅₆₂₃₇₉ + T₅₆₂₃₈₀ + T₅₆₂₃₈₁.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a 8-Lehmer number, since φ(474407740171) divides (474407740171-1)⁸.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-474407740171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474407740571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377910 + ... + 1044811.

It is an arithmetic number, because the mean of its divisors is an integer number (118602374086).

Almost surely, 2^474407740171 is an apocalyptic number.

474407740171 is the 562381-st centered triangular number.

474407740171 is a deficient number, since it is larger than the sum of its proper divisors (1756173).

474407740171 is a wasteful number, since it uses less digits than its factorization.

474407740171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756172.

The product of its (nonzero) digits is 614656, while the sum is 46.

The spelling of 474407740171 in words is "four hundred seventy-four billion, four hundred seven million, seven hundred forty thousand, one hundred seventy-one".