7930274537 has 2 divisors, whose sum is σ = 7930274538. Its totient is φ = 7930274536.

The previous prime is 7930274519. The next prime is 7930274543. The reversal of 7930274537 is 7354720397.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7755268096 + 175006441 = 88064^2 + 13229^2 .

It is an emirp because it is prime and its reverse (7354720397) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7930274537 - 2¹⁰ = 7930273513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7930274491 and 7930274500.

It is not a weakly prime, because it can be changed into another prime (7930274507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3965137268 + 3965137269.

It is an arithmetic number, because the mean of its divisors is an integer number (3965137269).

Almost surely, 2^7930274537 is an apocalyptic number.

It is an amenable number.

7930274537 is a deficient number, since it is larger than the sum of its proper divisors (1).

7930274537 is an equidigital number, since it uses as much as digits as its factorization.

7930274537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1111320, while the sum is 47.

The square root of 7930274537 is about 89052.0888974537. The cubic root of 7930274537 is about 1994.1725818398.

The spelling of 7930274537 in words is "seven billion, nine hundred thirty million, two hundred seventy-four thousand, five hundred thirty-seven".