79795213 has 2 divisors, whose sum is σ = 79795214. Its totient is φ = 79795212.

The previous prime is 79795187. The next prime is 79795217. The reversal of 79795213 is 31259797.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45724644 + 34070569 = 6762^2 + 5837^2 .

It is an emirp because it is prime and its reverse (31259797) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79795213 - 2¹³ = 79787021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79795213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79795217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39897606 + 39897607.

It is an arithmetic number, because the mean of its divisors is an integer number (39897607).

Almost surely, 2^79795213 is an apocalyptic number.

It is an amenable number.

79795213 is a deficient number, since it is larger than the sum of its proper divisors (1).

79795213 is an equidigital number, since it uses as much as digits as its factorization.

79795213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 119070, while the sum is 43.

The square root of 79795213 is about 8932.8166330671. The cubic root of 79795213 is about 430.5189569896.

It can be divided in two parts, 79795 and 213, that added together give a palindrome (80008).

The spelling of 79795213 in words is "seventy-nine million, seven hundred ninety-five thousand, two hundred thirteen".