79675853 has 2 divisors, whose sum is σ = 79675854. Its totient is φ = 79675852.

The previous prime is 79675831. The next prime is 79675877. The reversal of 79675853 is 35857697.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77404804 + 2271049 = 8798^2 + 1507^2 .

It is an emirp because it is prime and its reverse (35857697) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79675853 - 2⁸ = 79675597 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79675153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39837926 + 39837927.

It is an arithmetic number, because the mean of its divisors is an integer number (39837927).

Almost surely, 2^79675853 is an apocalyptic number.

It is an amenable number.

79675853 is a deficient number, since it is larger than the sum of its proper divisors (1).

79675853 is an equidigital number, since it uses as much as digits as its factorization.

79675853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1587600, while the sum is 50.

The square root of 79675853 is about 8926.1331493542. The cubic root of 79675853 is about 430.3041889435.

The spelling of 79675853 in words is "seventy-nine million, six hundred seventy-five thousand, eight hundred fifty-three".