26308650413 has 2 divisors, whose sum is σ = 26308650414. Its totient is φ = 26308650412.

The previous prime is 26308650367. The next prime is 26308650419. The reversal of 26308650413 is 31405680362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16038449449 + 10270200964 = 126643^2 + 101342^2 .

It is a cyclic number.

It is not a de Polignac number, because 26308650413 - 2¹⁴ = 26308634029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26308650419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13154325206 + 13154325207.

It is an arithmetic number, because the mean of its divisors is an integer number (13154325207).

Almost surely, 2^26308650413 is an apocalyptic number.

It is an amenable number.

26308650413 is a deficient number, since it is larger than the sum of its proper divisors (1).

26308650413 is an equidigital number, since it uses as much as digits as its factorization.

26308650413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 26308650413 in words is "twenty-six billion, three hundred eight million, six hundred fifty thousand, four hundred thirteen".