7312614663 has 4 divisors (see below), whose sum is σ = 9750152888. Its totient is φ = 4875076440.

The previous prime is 7312614643. The next prime is 7312614667. The reversal of 7312614663 is 3664162137.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7312614663 - 2⁶ = 7312614599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7312614667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218769108 + ... + 1218769113.

It is an arithmetic number, because the mean of its divisors is an integer number (2437538222).

Almost surely, 2^7312614663 is an apocalyptic number.

7312614663 is a deficient number, since it is larger than the sum of its proper divisors (2437538225).

7312614663 is a wasteful number, since it uses less digits than its factorization.

7312614663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437538224.

The product of its digits is 108864, while the sum is 39.

The square root of 7312614663 is about 85513.8273204983. The cubic root of 7312614663 is about 1940.9941642530.

The spelling of 7312614663 in words is "seven billion, three hundred twelve million, six hundred fourteen thousand, six hundred sixty-three".