712733965 has 4 divisors (see below), whose sum is σ = 855280764. Its totient is φ = 570187168.

The previous prime is 712733933. The next prime is 712733977. The reversal of 712733965 is 569337217.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 569337217 = 61 ⋅9333397.

It can be written as a sum of positive squares in 2 ways, for example, as 479347236 + 233386729 = 21894^2 + 15277^2 .

It is a cyclic number.

It is not a de Polignac number, because 712733965 - 2⁵ = 712733933 is a prime.

It is a Duffinian number.

It is a congruent 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, 71273392 + ... + 71273401.

It is an arithmetic number, because the mean of its divisors is an integer number (213820191).

Almost surely, 2^712733965 is an apocalyptic number.

It is an amenable number.

712733965 is a deficient number, since it is larger than the sum of its proper divisors (142546799).

712733965 is a wasteful number, since it uses less digits than its factorization.

712733965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142546798.

The product of its digits is 238140, while the sum is 43.

The square root of 712733965 is about 26697.0778363476. The cubic root of 712733965 is about 893.2557458265.

The spelling of 712733965 in words is "seven hundred twelve million, seven hundred thirty-three thousand, nine hundred sixty-five".