79468199 has 2 divisors, whose sum is σ = 79468200. Its totient is φ = 79468198.

The previous prime is 79468163. The next prime is 79468201. The reversal of 79468199 is 99186497.

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-79468199 is a prime.

It is a Sophie Germain prime.

Together with 79468201, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79468199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79468699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39734099 + 39734100.

It is an arithmetic number, because the mean of its divisors is an integer number (39734100).

Almost surely, 2^79468199 is an apocalyptic number.

79468199 is a deficient number, since it is larger than the sum of its proper divisors (1).

79468199 is an equidigital number, since it uses as much as digits as its factorization.

79468199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 53.

The square root of 79468199 is about 8914.4937601638. The cubic root of 79468199 is about 429.9300390957.

The spelling of 79468199 in words is "seventy-nine million, four hundred sixty-eight thousand, one hundred ninety-nine".