7973483157 has 16 divisors (see below), whose sum is σ = 12507425280. Its totient is φ = 5002969536.

The previous prime is 7973483149. The next prime is 7973483173. The reversal of 7973483157 is 7513843797.

7973483157 is a `hidden beast` number, since 7 + 9 + 7 + 3 + 483 + 157 = 666.

It is not a de Polignac number, because 7973483157 - 2³ = 7973483149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7973483107) 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 15 ways as a sum of consecutive naturals, for example, 8685253 + ... + 8686170.

It is an arithmetic number, because the mean of its divisors is an integer number (781714080).

Almost surely, 2^7973483157 is an apocalyptic number.

It is an amenable number.

7973483157 is a deficient number, since it is larger than the sum of its proper divisors (4533942123).

7973483157 is a wasteful number, since it uses less digits than its factorization.

7973483157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17371449 (or 17371443 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 54.

The square root of 7973483157 is about 89294.3624032335. The cubic root of 7973483157 is about 1997.7878171089.

The spelling of 7973483157 in words is "seven billion, nine hundred seventy-three million, four hundred eighty-three thousand, one hundred fifty-seven".