79100227 has 2 divisors, whose sum is σ = 79100228. Its totient is φ = 79100226.

The previous prime is 79100213. The next prime is 79100233. The reversal of 79100227 is 72200197.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79100227 is a prime.

It is a super-2 number, since 2×79100227² = 12513691822903058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 79100195 and 79100204.

It is not a weakly prime, because it can be changed into another prime (79100237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39550113 + 39550114.

It is an arithmetic number, because the mean of its divisors is an integer number (39550114).

Almost surely, 2^79100227 is an apocalyptic number.

79100227 is a deficient number, since it is larger than the sum of its proper divisors (1).

79100227 is an equidigital number, since it uses as much as digits as its factorization.

79100227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 79100227 is about 8893.8308394077. The cubic root of 79100227 is about 429.2654251164.

The spelling of 79100227 in words is "seventy-nine million, one hundred thousand, two hundred twenty-seven".