472702319 has 4 divisors (see below), whose sum is σ = 474446880. Its totient is φ = 470957760.

The previous prime is 472702301. The next prime is 472702327. The reversal of 472702319 is 913207274.

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-472702319 is a prime.

It is a super-2 number, since 2×472702319² = 446894964775955522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472702369) 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, 871874 + ... + 872415.

It is an arithmetic number, because the mean of its divisors is an integer number (118611720).

Almost surely, 2^472702319 is an apocalyptic number.

472702319 is a deficient number, since it is larger than the sum of its proper divisors (1744561).

472702319 is a wasteful number, since it uses less digits than its factorization.

472702319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744560.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 472702319 is about 21741.7184003473. The cubic root of 472702319 is about 778.9852676911.

The spelling of 472702319 in words is "four hundred seventy-two million, seven hundred two thousand, three hundred nineteen".