7993692061 has 2 divisors, whose sum is σ = 7993692062. Its totient is φ = 7993692060.

The previous prime is 7993692053. The next prime is 7993692073. The reversal of 7993692061 is 1602963997.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6539795161 + 1453896900 = 80869^2 + 38130^2 .

It is a cyclic number.

It is not a de Polignac number, because 7993692061 - 2³ = 7993692053 is a prime.

It is a super-2 number, since 2×7993692061² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7993692011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3996846030 + 3996846031.

It is an arithmetic number, because the mean of its divisors is an integer number (3996846031).

Almost surely, 2^7993692061 is an apocalyptic number.

It is an amenable number.

7993692061 is a deficient number, since it is larger than the sum of its proper divisors (1).

7993692061 is an equidigital number, since it uses as much as digits as its factorization.

7993692061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1102248, while the sum is 52.

The square root of 7993692061 is about 89407.4496952016. The cubic root of 7993692061 is about 1999.4742001961.

The spelling of 7993692061 in words is "seven billion, nine hundred ninety-three million, six hundred ninety-two thousand, sixty-one".