73753317371423 has 4 divisors (see below), whose sum is σ = 75552178770768. Its totient is φ = 71954455972080.

The previous prime is 73753317371411. The next prime is 73753317371429. The reversal of 73753317371423 is 32417371335737.

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

It is a cyclic number.

It is not a de Polignac number, because 73753317371423 - 2¹⁰ = 73753317370399 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 (73753317371429) 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, 899430699611 + ... + 899430699692.

It is an arithmetic number, because the mean of its divisors is an integer number (18888044692692).

Almost surely, 2^{73753317371423} is an apocalyptic number.

73753317371423 is a deficient number, since it is larger than the sum of its proper divisors (1798861399345).

73753317371423 is a wasteful number, since it uses less digits than its factorization.

73753317371423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798861399344.

The product of its digits is 23337720, while the sum is 56.

The spelling of 73753317371423 in words is "seventy-three trillion, seven hundred fifty-three billion, three hundred seventeen million, three hundred seventy-one thousand, four hundred twenty-three".