13900026757 has 2 divisors, whose sum is σ = 13900026758. Its totient is φ = 13900026756.

The previous prime is 13900026739. The next prime is 13900026769. The reversal of 13900026757 is 75762000931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12734896801 + 1165129956 = 112849^2 + 34134^2 .

It is a cyclic number.

It is not a de Polignac number, because 13900026757 - 2¹¹ = 13900024709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13900021757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6950013378 + 6950013379.

It is an arithmetic number, because the mean of its divisors is an integer number (6950013379).

Almost surely, 2^13900026757 is an apocalyptic number.

It is an amenable number.

13900026757 is a deficient number, since it is larger than the sum of its proper divisors (1).

13900026757 is an equidigital number, since it uses as much as digits as its factorization.

13900026757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 40.

The spelling of 13900026757 in words is "thirteen billion, nine hundred million, twenty-six thousand, seven hundred fifty-seven".