712708997 has 48 divisors (see below), whose sum is σ = 972410880. Its totient is φ = 511299360.

The previous prime is 712708993. The next prime is 712709009. The reversal of 712708997 is 799807217.

712708997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 712708997 - 2² = 712708993 is a prime.

It is a super-2 number, since 2×712708997² = 1015908228809492018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712708993) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1860668 + ... + 1861050.

It is an arithmetic number, because the mean of its divisors is an integer number (20258560).

Almost surely, 2^712708997 is an apocalyptic number.

712708997 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

712708997 is a deficient number, since it is larger than the sum of its proper divisors (259701883).

712708997 is a wasteful number, since it uses less digits than its factorization.

712708997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 50.

The square root of 712708997 is about 26696.6102155311. The cubic root of 712708997 is about 893.2453150669.

The spelling of 712708997 in words is "seven hundred twelve million, seven hundred eight thousand, nine hundred ninety-seven".