712068257 has 8 divisors (see below), whose sum is σ = 719093760. Its totient is φ = 705055680.

The previous prime is 712068251. The next prime is 712068337. The reversal of 712068257 is 752860217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 712068257 - 2¹⁰ = 712067233 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 712068257.

It is not an unprimeable number, because it can be changed into a prime (712068251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136544 + ... + 141662.

It is an arithmetic number, because the mean of its divisors is an integer number (89886720).

Almost surely, 2^712068257 is an apocalyptic number.

It is an amenable number.

712068257 is a deficient number, since it is larger than the sum of its proper divisors (7025503).

712068257 is a wasteful number, since it uses less digits than its factorization.

712068257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6463.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 712068257 is about 26684.6071172127. The cubic root of 712068257 is about 892.9775528592.

The spelling of 712068257 in words is "seven hundred twelve million, sixty-eight thousand, two hundred fifty-seven".