7373073157 has 4 divisors (see below), whose sum is σ = 7440716140. Its totient is φ = 7305430176.

The previous prime is 7373073137. The next prime is 7373073163. The reversal of 7373073157 is 7513703737.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7513703737 = 3491 ⋅2152307.

It can be written as a sum of positive squares in 2 ways, for example, as 5254220196 + 2118852961 = 72486^2 + 46031^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7373073157 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 (7373073137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33821328 + ... + 33821545.

It is an arithmetic number, because the mean of its divisors is an integer number (1860179035).

Almost surely, 2^7373073157 is an apocalyptic number.

It is an amenable number.

7373073157 is a deficient number, since it is larger than the sum of its proper divisors (67642983).

7373073157 is a wasteful number, since it uses less digits than its factorization.

7373073157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67642982.

The product of its (nonzero) digits is 324135, while the sum is 43.

The square root of 7373073157 is about 85866.6009400628. The cubic root of 7373073157 is about 1946.3286746878.

The spelling of 7373073157 in words is "seven billion, three hundred seventy-three million, seventy-three thousand, one hundred fifty-seven".