7325913437993 has 4 divisors (see below), whose sum is σ = 7331004414720. Its totient is φ = 7320822461268.

The previous prime is 7325913437981. The next prime is 7325913438049. The reversal of 7325913437993 is 3997343195237.

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 not a de Polignac number, because 7325913437993 - 2⁶ = 7325913437929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7325913437093) 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, 2545486205 + ... + 2545489082.

It is an arithmetic number, because the mean of its divisors is an integer number (1832751103680).

Almost surely, 2^{7325913437993} is an apocalyptic number.

It is an amenable number.

7325913437993 is a deficient number, since it is larger than the sum of its proper divisors (5090976727).

7325913437993 is a wasteful number, since it uses less digits than its factorization.

7325913437993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090976726.

The product of its digits is 115736040, while the sum is 65.

The spelling of 7325913437993 in words is "seven trillion, three hundred twenty-five billion, nine hundred thirteen million, four hundred thirty-seven thousand, nine hundred ninety-three".