26631713 has 2 divisors, whose sum is σ = 26631714. Its totient is φ = 26631712.

The previous prime is 26631659. The next prime is 26631721. The reversal of 26631713 is 31713662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19298449 + 7333264 = 4393^2 + 2708^2 .

It is a cyclic number.

It is not a de Polignac number, because 26631713 - 2²² = 22437409 is a prime.

It is not a weakly prime, because it can be changed into another prime (26631733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13315856 + 13315857.

It is an arithmetic number, because the mean of its divisors is an integer number (13315857).

Almost surely, 2^26631713 is an apocalyptic number.

It is an amenable number.

26631713 is a deficient number, since it is larger than the sum of its proper divisors (1).

26631713 is an equidigital number, since it uses as much as digits as its factorization.

26631713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 29.

The square root of 26631713 is about 5160.5923109659. The cubic root of 26631713 is about 298.6297247559.

The spelling of 26631713 in words is "twenty-six million, six hundred thirty-one thousand, seven hundred thirteen".