79936453 has 2 divisors, whose sum is σ = 79936454. Its totient is φ = 79936452.

The previous prime is 79936447. The next prime is 79936459. The reversal of 79936453 is 35463997.

It is a balanced prime because it is at equal distance from previous prime (79936447) and next prime (79936459).

It can be written as a sum of positive squares in only one way, i.e., 78889924 + 1046529 = 8882^2 + 1023^2 .

It is a cyclic number.

It is not a de Polignac number, because 79936453 - 2⁵ = 79936421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79936459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39968226 + 39968227.

It is an arithmetic number, because the mean of its divisors is an integer number (39968227).

Almost surely, 2^79936453 is an apocalyptic number.

It is an amenable number.

79936453 is a deficient number, since it is larger than the sum of its proper divisors (1).

79936453 is an equidigital number, since it uses as much as digits as its factorization.

79936453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 612360, while the sum is 46.

The square root of 79936453 is about 8940.7188189765. The cubic root of 79936453 is about 430.7728179000.

The spelling of 79936453 in words is "seventy-nine million, nine hundred thirty-six thousand, four hundred fifty-three".