26273631413 has 2 divisors, whose sum is σ = 26273631414. Its totient is φ = 26273631412.

The previous prime is 26273631401. The next prime is 26273631431. The reversal of 26273631413 is 31413637262.

Together with next prime (26273631431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14440107889 + 11833523524 = 120167^2 + 108782^2 .

It is a cyclic number.

It is not a de Polignac number, because 26273631413 - 2⁸ = 26273631157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26273631443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13136815706 + 13136815707.

It is an arithmetic number, because the mean of its divisors is an integer number (13136815707).

Almost surely, 2^26273631413 is an apocalyptic number.

It is an amenable number.

26273631413 is a deficient number, since it is larger than the sum of its proper divisors (1).

26273631413 is an equidigital number, since it uses as much as digits as its factorization.

26273631413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 38.

The spelling of 26273631413 in words is "twenty-six billion, two hundred seventy-three million, six hundred thirty-one thousand, four hundred thirteen".