79055101 has 2 divisors, whose sum is σ = 79055102. Its totient is φ = 79055100.

The previous prime is 79055077. The next prime is 79055107. The reversal of 79055101 is 10155097.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47403225 + 31651876 = 6885^2 + 5626^2 .

It is a cyclic number.

It is not a de Polignac number, because 79055101 - 2⁵ = 79055069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79055101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79055107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39527550 + 39527551.

It is an arithmetic number, because the mean of its divisors is an integer number (39527551).

Almost surely, 2^79055101 is an apocalyptic number.

It is an amenable number.

79055101 is a deficient number, since it is larger than the sum of its proper divisors (1).

79055101 is an equidigital number, since it uses as much as digits as its factorization.

79055101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1575, while the sum is 28.

The square root of 79055101 is about 8891.2935504346. The cubic root of 79055101 is about 429.1837788424.

The spelling of 79055101 in words is "seventy-nine million, fifty-five thousand, one hundred one".