79108670551 has 2 divisors, whose sum is σ = 79108670552. Its totient is φ = 79108670550.

The previous prime is 79108670491. The next prime is 79108670561. The reversal of 79108670551 is 15507680197.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79108670551 - 2¹¹ = 79108668503 is a prime.

It is a super-3 number, since 3×79108670551³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 79108670495 and 79108670504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79108670561) 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, 39554335275 + 39554335276.

It is an arithmetic number, because the mean of its divisors is an integer number (39554335276).

Almost surely, 2^79108670551 is an apocalyptic number.

79108670551 is a deficient number, since it is larger than the sum of its proper divisors (1).

79108670551 is an equidigital number, since it uses as much as digits as its factorization.

79108670551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 529200, while the sum is 49.

The spelling of 79108670551 in words is "seventy-nine billion, one hundred eight million, six hundred seventy thousand, five hundred fifty-one".