73122953 has 4 divisors (see below), whose sum is σ = 74048640. Its totient is φ = 72197268.

The previous prime is 73122947. The next prime is 73122991. The reversal of 73122953 is 35922137.

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 73122953 - 2⁴ = 73122937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73122923) 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, 462725 + ... + 462882.

It is an arithmetic number, because the mean of its divisors is an integer number (18512160).

Almost surely, 2^73122953 is an apocalyptic number.

It is an amenable number.

73122953 is a deficient number, since it is larger than the sum of its proper divisors (925687).

73122953 is an equidigital number, since it uses as much as digits as its factorization.

73122953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925686.

The product of its digits is 11340, while the sum is 32.

The square root of 73122953 is about 8551.1959982215. The cubic root of 73122953 is about 418.1684283434.

The spelling of 73122953 in words is "seventy-three million, one hundred twenty-two thousand, nine hundred fifty-three".