73921094929 has 16 divisors (see below), whose sum is σ = 81927490176. Its totient is φ = 66137056000.

The previous prime is 73921094921. The next prime is 73921094983. The reversal of 73921094929 is 92949012937.

It is a cyclic number.

It is not a de Polignac number, because 73921094929 - 2³ = 73921094921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73921094929.

It is not an unprimeable number, because it can be changed into a prime (73921094921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13672 + ... + 384745.

It is an arithmetic number, because the mean of its divisors is an integer number (5120468136).

Almost surely, 2^73921094929 is an apocalyptic number.

It is an amenable number.

73921094929 is a deficient number, since it is larger than the sum of its proper divisors (8006395247).

73921094929 is a wasteful number, since it uses less digits than its factorization.

73921094929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398696.

The product of its (nonzero) digits is 2204496, while the sum is 55.

The spelling of 73921094929 in words is "seventy-three billion, nine hundred twenty-one million, ninety-four thousand, nine hundred twenty-nine".