7123659470713 has 4 divisors (see below), whose sum is σ = 7498588916560. Its totient is φ = 6748730024868.

The previous prime is 7123659470671. The next prime is 7123659470731. The reversal of 7123659470713 is 3170749563217.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7123659470713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7123659473713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187464722895 + ... + 187464722932.

It is an arithmetic number, because the mean of its divisors is an integer number (1874647229140).

Almost surely, 2^{7123659470713} is an apocalyptic number.

It is an amenable number.

7123659470713 is a deficient number, since it is larger than the sum of its proper divisors (374929445847).

7123659470713 is a wasteful number, since it uses less digits than its factorization.

7123659470713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374929445846.

The product of its (nonzero) digits is 6667920, while the sum is 55.

The spelling of 7123659470713 in words is "seven trillion, one hundred twenty-three billion, six hundred fifty-nine million, four hundred seventy thousand, seven hundred thirteen".