26396001013 has 2 divisors, whose sum is σ = 26396001014. Its totient is φ = 26396001012.

The previous prime is 26396001007. The next prime is 26396001019. The reversal of 26396001013 is 31010069362.

It is a balanced prime because it is at equal distance from previous prime (26396001007) and next prime (26396001019).

It can be written as a sum of positive squares in only one way, i.e., 21618703089 + 4777297924 = 147033^2 + 69118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26396001013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26396001019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13198000506 + 13198000507.

It is an arithmetic number, because the mean of its divisors is an integer number (13198000507).

Almost surely, 2^26396001013 is an apocalyptic number.

It is an amenable number.

26396001013 is a deficient number, since it is larger than the sum of its proper divisors (1).

26396001013 is an equidigital number, since it uses as much as digits as its factorization.

26396001013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 26396001013 in words is "twenty-six billion, three hundred ninety-six million, one thousand, thirteen".