7992193637 has 2 divisors, whose sum is σ = 7992193638. Its totient is φ = 7992193636.

The previous prime is 7992193619. The next prime is 7992193679. The reversal of 7992193637 is 7363912997.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7390668961 + 601524676 = 85969^2 + 24526^2 .

It is a cyclic number.

It is not a de Polignac number, because 7992193637 - 2¹⁶ = 7992128101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7992198637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3996096818 + 3996096819.

It is an arithmetic number, because the mean of its divisors is an integer number (3996096819).

Almost surely, 2^7992193637 is an apocalyptic number.

It is an amenable number.

7992193637 is a deficient number, since it is larger than the sum of its proper divisors (1).

7992193637 is an equidigital number, since it uses as much as digits as its factorization.

7992193637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3857868, while the sum is 56.

The square root of 7992193637 is about 89399.0695533237. The cubic root of 7992193637 is about 1999.3492580404.

The spelling of 7992193637 in words is "seven billion, nine hundred ninety-two million, one hundred ninety-three thousand, six hundred thirty-seven".