7982132537 has 2 divisors, whose sum is σ = 7982132538. Its totient is φ = 7982132536.

The previous prime is 7982132467. The next prime is 7982132549. The reversal of 7982132537 is 7352312897.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6761608441 + 1220524096 = 82229^2 + 34936^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7982132537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7982132491 and 7982132500.

It is not a weakly prime, because it can be changed into another prime (7982132737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3991066268 + 3991066269.

It is an arithmetic number, because the mean of its divisors is an integer number (3991066269).

Almost surely, 2^7982132537 is an apocalyptic number.

It is an amenable number.

7982132537 is a deficient number, since it is larger than the sum of its proper divisors (1).

7982132537 is an equidigital number, since it uses as much as digits as its factorization.

7982132537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 47.

The square root of 7982132537 is about 89342.7811129696. The cubic root of 7982132537 is about 1998.5099348787.

The spelling of 7982132537 in words is "seven billion, nine hundred eighty-two million, one hundred thirty-two thousand, five hundred thirty-seven".