79936000219 has 2 divisors, whose sum is σ = 79936000220. Its totient is φ = 79936000218.

The previous prime is 79936000189. The next prime is 79936000241. The reversal of 79936000219 is 91200063997.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79936000219 - 2¹³ = 79935992027 is a prime.

It is a super-2 number, since 2×79936000219² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (79936000619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39968000109 + 39968000110.

It is an arithmetic number, because the mean of its divisors is an integer number (39968000110).

Almost surely, 2^79936000219 is an apocalyptic number.

79936000219 is a deficient number, since it is larger than the sum of its proper divisors (1).

79936000219 is an equidigital number, since it uses as much as digits as its factorization.

79936000219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 183708, while the sum is 46.

The spelling of 79936000219 in words is "seventy-nine billion, nine hundred thirty-six million, two hundred nineteen", and thus it is an aban number.