712616347 has 4 divisors (see below), whose sum is σ = 715812160. Its totient is φ = 709420536.

The previous prime is 712616341. The next prime is 712616369. The reversal of 712616347 is 743616217.

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

It is a cyclic number.

It is not a de Polignac number, because 712616347 - 2¹⁵ = 712583579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (712616341) by changing a digit.

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, 1597572 + ... + 1598017.

It is an arithmetic number, because the mean of its divisors is an integer number (178953040).

Almost surely, 2^712616347 is an apocalyptic number.

712616347 is a deficient number, since it is larger than the sum of its proper divisors (3195813).

712616347 is a wasteful number, since it uses less digits than its factorization.

712616347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195812.

The product of its digits is 42336, while the sum is 37.

The square root of 712616347 is about 26694.8749201040. The cubic root of 712616347 is about 893.2066069990.

The spelling of 712616347 in words is "seven hundred twelve million, six hundred sixteen thousand, three hundred forty-seven".