26747142413 has 2 divisors, whose sum is σ = 26747142414. Its totient is φ = 26747142412.

The previous prime is 26747142371. The next prime is 26747142419. The reversal of 26747142413 is 31424174762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26452745449 + 294396964 = 162643^2 + 17158^2 .

It is a cyclic number.

It is not a de Polignac number, because 26747142413 - 2²⁴ = 26730365197 is a prime.

It is a super-2 number, since 2×26747142413² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26747142419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13373571206 + 13373571207.

It is an arithmetic number, because the mean of its divisors is an integer number (13373571207).

Almost surely, 2^26747142413 is an apocalyptic number.

It is an amenable number.

26747142413 is a deficient number, since it is larger than the sum of its proper divisors (1).

26747142413 is an equidigital number, since it uses as much as digits as its factorization.

26747142413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 41.

The spelling of 26747142413 in words is "twenty-six billion, seven hundred forty-seven million, one hundred forty-two thousand, four hundred thirteen".