707312073 has 8 divisors (see below), whose sum is σ = 1015627648. Its totient is φ = 435268944.

The previous prime is 707312063. The next prime is 707312093. The reversal of 707312073 is 370213707.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 707312073 - 2⁸ = 707311817 is a prime.

It is a super-2 number, since 2×707312073² = 1000580737223114658, which contains 22 as substring.

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 707312073.

It is not an unprimeable number, because it can be changed into a prime (707312063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9068065 + ... + 9068142.

It is an arithmetic number, because the mean of its divisors is an integer number (126953456).

Almost surely, 2^707312073 is an apocalyptic number.

It is an amenable number.

707312073 is a deficient number, since it is larger than the sum of its proper divisors (308315575).

707312073 is a wasteful number, since it uses less digits than its factorization.

707312073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18136223.

The product of its (nonzero) digits is 6174, while the sum is 30.

The square root of 707312073 is about 26595.3393097362. The cubic root of 707312073 is about 890.9849269570.

The spelling of 707312073 in words is "seven hundred seven million, three hundred twelve thousand, seventy-three".