26834392313 has 2 divisors, whose sum is σ = 26834392314. Its totient is φ = 26834392312.

The previous prime is 26834392289. The next prime is 26834392327. The reversal of 26834392313 is 31329343862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26724729529 + 109662784 = 163477^2 + 10472^2 .

It is a cyclic number.

It is not a de Polignac number, because 26834392313 - 2¹⁰ = 26834391289 is a prime.

It is a super-2 number, since 2×26834392313² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26834392513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13417196156 + 13417196157.

It is an arithmetic number, because the mean of its divisors is an integer number (13417196157).

Almost surely, 2^26834392313 is an apocalyptic number.

It is an amenable number.

26834392313 is a deficient number, since it is larger than the sum of its proper divisors (1).

26834392313 is an equidigital number, since it uses as much as digits as its factorization.

26834392313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 44.

The spelling of 26834392313 in words is "twenty-six billion, eight hundred thirty-four million, three hundred ninety-two thousand, three hundred thirteen".