79122693030373 has 2 divisors, whose sum is σ = 79122693030374. Its totient is φ = 79122693030372.

The previous prime is 79122693030343. The next prime is 79122693030449. The reversal of 79122693030373 is 37303039622197.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73653161308164 + 5469531722209 = 8582142^2 + 2338703^2 .

It is a cyclic number.

It is not a de Polignac number, because 79122693030373 - 2¹⁷ = 79122692899301 is a prime.

It is a super-2 number, since 2×79122693030373² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79122693030343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39561346515186 + 39561346515187.

It is an arithmetic number, because the mean of its divisors is an integer number (39561346515187).

Almost surely, 2^{79122693030373} is an apocalyptic number.

It is an amenable number.

79122693030373 is a deficient number, since it is larger than the sum of its proper divisors (1).

79122693030373 is an equidigital number, since it uses as much as digits as its factorization.

79122693030373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7715736, while the sum is 55.

The spelling of 79122693030373 in words is "seventy-nine trillion, one hundred twenty-two billion, six hundred ninety-three million, thirty thousand, three hundred seventy-three".