712292387 has 8 divisors (see below), whose sum is σ = 763929360. Its totient is φ = 662070240.

The previous prime is 712292369. The next prime is 712292389. The reversal of 712292387 is 783292217.

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 712292387 - 2⁸ = 712292131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712292389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352664 + ... + 354677.

It is an arithmetic number, because the mean of its divisors is an integer number (95491170).

Almost surely, 2^712292387 is an apocalyptic number.

712292387 is a deficient number, since it is larger than the sum of its proper divisors (51636973).

712292387 is a wasteful number, since it uses less digits than its factorization.

712292387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707413.

The product of its digits is 84672, while the sum is 41.

The square root of 712292387 is about 26688.8063989381. The cubic root of 712292387 is about 893.0712339830.

The spelling of 712292387 in words is "seven hundred twelve million, two hundred ninety-two thousand, three hundred eighty-seven".