712300705 has 4 divisors (see below), whose sum is σ = 854760852. Its totient is φ = 569840560.

The previous prime is 712300691. The next prime is 712300741. The reversal of 712300705 is 507003217.

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

It can be written as a sum of positive squares in 2 ways, for example, as 186240609 + 526060096 = 13647^2 + 22936^2 .

It is not a de Polignac number, because 712300705 - 2²¹ = 710203553 is a prime.

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 712300705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71230066 + ... + 71230075.

It is an arithmetic number, because the mean of its divisors is an integer number (213690213).

Almost surely, 2^712300705 is an apocalyptic number.

It is an amenable number.

712300705 is a deficient number, since it is larger than the sum of its proper divisors (142460147).

712300705 is a wasteful number, since it uses less digits than its factorization.

712300705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142460146.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 712300705 is about 26688.9622316043. The cubic root of 712300705 is about 893.0747103352.

The spelling of 712300705 in words is "seven hundred twelve million, three hundred thousand, seven hundred five".