79854713 has 2 divisors, whose sum is σ = 79854714. Its totient is φ = 79854712.

The previous prime is 79854683. The next prime is 79854793. The reversal of 79854713 is 31745897.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65739664 + 14115049 = 8108^2 + 3757^2 .

It is an emirp because it is prime and its reverse (31745897) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79854713 - 2¹⁰ = 79853689 is a prime.

It is not a weakly prime, because it can be changed into another prime (79854793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39927356 + 39927357.

It is an arithmetic number, because the mean of its divisors is an integer number (39927357).

Almost surely, 2^79854713 is an apocalyptic number.

It is an amenable number.

79854713 is a deficient number, since it is larger than the sum of its proper divisors (1).

79854713 is an equidigital number, since it uses as much as digits as its factorization.

79854713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 44.

The square root of 79854713 is about 8936.1464289704. The cubic root of 79854713 is about 430.6259371484.

The spelling of 79854713 in words is "seventy-nine million, eight hundred fifty-four thousand, seven hundred thirteen".