712470705 has 16 divisors (see below), whose sum is σ = 1170763584. Its totient is φ = 369714240.

The previous prime is 712470691. The next prime is 712470709. The reversal of 712470705 is 507074217.

It is a happy number.

It is not a de Polignac number, because 712470705 - 2⁸ = 712470449 is a prime.

It is a super-2 number, since 2×712470705² = 1015229010966394050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (712470709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641311 + ... + 642420.

It is an arithmetic number, because the mean of its divisors is an integer number (73172724).

Almost surely, 2^712470705 is an apocalyptic number.

It is an amenable number.

712470705 is a deficient number, since it is larger than the sum of its proper divisors (458292879).

712470705 is a wasteful number, since it uses less digits than its factorization.

712470705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283776.

The product of its (nonzero) digits is 13720, while the sum is 33.

The square root of 712470705 is about 26692.1468788106. The cubic root of 712470705 is about 893.1457527209.

The spelling of 712470705 in words is "seven hundred twelve million, four hundred seventy thousand, seven hundred five".