712495373705 has 4 divisors (see below), whose sum is σ = 854994448452. Its totient is φ = 569996298960.

The previous prime is 712495373693. The next prime is 712495373731. The reversal of 712495373705 is 507373594217.

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 248974054729 + 463521318976 = 498973^2 + 680824^2 .

It is not a de Polignac number, because 712495373705 - 2¹⁰ = 712495372681 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71249537366 + ... + 71249537375.

It is an arithmetic number, because the mean of its divisors is an integer number (213748612113).

Almost surely, 2^712495373705 is an apocalyptic number.

It is an amenable number.

712495373705 is a deficient number, since it is larger than the sum of its proper divisors (142499074747).

712495373705 is a wasteful number, since it uses less digits than its factorization.

712495373705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142499074746.

The product of its (nonzero) digits is 5556600, while the sum is 53.

The spelling of 712495373705 in words is "seven hundred twelve billion, four hundred ninety-five million, three hundred seventy-three thousand, seven hundred five".