470721607 has 4 divisors (see below), whose sum is σ = 470791440. Its totient is φ = 470651776.

The previous prime is 470721571. The next prime is 470721613. The reversal of 470721607 is 706127074.

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 470721607 - 2⁷ = 470721479 is a prime.

It is a super-5 number, since 5×470721607⁵ (a number of 45 digits) contains 55555 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 (470722607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23578 + ... + 38695.

It is an arithmetic number, because the mean of its divisors is an integer number (117697860).

Almost surely, 2^470721607 is an apocalyptic number.

470721607 is a deficient number, since it is larger than the sum of its proper divisors (69833).

470721607 is an equidigital number, since it uses as much as digits as its factorization.

470721607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69832.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 470721607 is about 21696.1196300168. The cubic root of 470721607 is about 777.8957126555.

The spelling of 470721607 in words is "four hundred seventy million, seven hundred twenty-one thousand, six hundred seven".