712401653 has 4 divisors (see below), whose sum is σ = 712476588. Its totient is φ = 712326720.

The previous prime is 712401629. The next prime is 712401661. The reversal of 712401653 is 356104217.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 438399844 + 274001809 = 20938^2 + 16553^2 .

It is a cyclic number.

It is not a de Polignac number, because 712401653 - 2¹⁰ = 712400629 is a prime.

It is a super-2 number, since 2×712401653² = 1015032230394264818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712401953) 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, 20708 + ... + 43053.

It is an arithmetic number, because the mean of its divisors is an integer number (178119147).

Almost surely, 2^712401653 is an apocalyptic number.

It is an amenable number.

712401653 is a deficient number, since it is larger than the sum of its proper divisors (74935).

712401653 is a wasteful number, since it uses less digits than its factorization.

712401653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74934.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 712401653 is about 26690.8533584073. The cubic root of 712401653 is about 893.1168975027.

The spelling of 712401653 in words is "seven hundred twelve million, four hundred one thousand, six hundred fifty-three".