470930251 has 4 divisors (see below), whose sum is σ = 513742104. Its totient is φ = 428118400.

The previous prime is 470930233. The next prime is 470930261. The reversal of 470930251 is 152039074.

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

It is a cyclic number.

It is not a de Polignac number, because 470930251 - 2⁷ = 470930123 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470930261) 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, 21405910 + ... + 21405931.

It is an arithmetic number, because the mean of its divisors is an integer number (128435526).

Almost surely, 2^470930251 is an apocalyptic number.

470930251 is a deficient number, since it is larger than the sum of its proper divisors (42811853).

470930251 is a wasteful number, since it uses less digits than its factorization.

470930251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42811852.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 470930251 is about 21700.9274225780. The cubic root of 470930251 is about 778.0106279236.

The spelling of 470930251 in words is "four hundred seventy million, nine hundred thirty thousand, two hundred fifty-one".