52726979235829 has 2 divisors, whose sum is σ = 52726979235830. Its totient is φ = 52726979235828.

The previous prime is 52726979235809. The next prime is 52726979235899. The reversal of 52726979235829 is 92853297962725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51029977999729 + 1697001236100 = 7143527^2 + 1302690^2 .

It is a cyclic number.

It is not a de Polignac number, because 52726979235829 - 2⁵ = 52726979235797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52726979235809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26363489617914 + 26363489617915.

It is an arithmetic number, because the mean of its divisors is an integer number (26363489617915).

Almost surely, 2^{52726979235829} is an apocalyptic number.

It is an amenable number.

52726979235829 is a deficient number, since it is larger than the sum of its proper divisors (1).

52726979235829 is an equidigital number, since it uses as much as digits as its factorization.

52726979235829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2057529600, while the sum is 76.

The spelling of 52726979235829 in words is "fifty-two trillion, seven hundred twenty-six billion, nine hundred seventy-nine million, two hundred thirty-five thousand, eight hundred twenty-nine".