712144745 has 16 divisors (see below), whose sum is σ = 960325632. Its totient is φ = 503025600.

The previous prime is 712144723. The next prime is 712144759. The reversal of 712144745 is 547441217.

It is not a de Polignac number, because 712144745 - 2¹⁶ = 712079209 is a prime.

It is a super-2 number, since 2×712144745² = 1014300275662230050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 236681 + ... + 239670.

It is an arithmetic number, because the mean of its divisors is an integer number (60020352).

Almost surely, 2^712144745 is an apocalyptic number.

It is an amenable number.

712144745 is a deficient number, since it is larger than the sum of its proper divisors (248180887).

712144745 is a wasteful number, since it uses less digits than its factorization.

712144745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476392.

The product of its digits is 31360, while the sum is 35.

The square root of 712144745 is about 26686.0402645278. The cubic root of 712144745 is about 893.0095252724.

The spelling of 712144745 in words is "seven hundred twelve million, one hundred forty-four thousand, seven hundred forty-five".