469129051 has 4 divisors (see below), whose sum is σ = 469312704. Its totient is φ = 468945400.

The previous prime is 469129007. The next prime is 469129061. The reversal of 469129051 is 150921964.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-469129051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 469129051.

It is not an unprimeable number, because it can be changed into a prime (469129061) 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, 87940 + ... + 93121.

It is an arithmetic number, because the mean of its divisors is an integer number (117328176).

Almost surely, 2^469129051 is an apocalyptic number.

469129051 is a deficient number, since it is larger than the sum of its proper divisors (183653).

469129051 is a wasteful number, since it uses less digits than its factorization.

469129051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183652.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 469129051 is about 21659.3871335271. The cubic root of 469129051 is about 777.0174566677.

The spelling of 469129051 in words is "four hundred sixty-nine million, one hundred twenty-nine thousand, fifty-one".