13965950269 has 2 divisors, whose sum is σ = 13965950270. Its totient is φ = 13965950268.

The previous prime is 13965950227. The next prime is 13965950281. The reversal of 13965950269 is 96205956931.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13718265625 + 247684644 = 117125^2 + 15738^2 .

It is a cyclic number.

It is not a de Polignac number, because 13965950269 - 2⁹ = 13965949757 is a prime.

It is a super-2 number, since 2×13965950269² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13965950069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6982975134 + 6982975135.

It is an arithmetic number, because the mean of its divisors is an integer number (6982975135).

Almost surely, 2^13965950269 is an apocalyptic number.

It is an amenable number.

13965950269 is a deficient number, since it is larger than the sum of its proper divisors (1).

13965950269 is an equidigital number, since it uses as much as digits as its factorization.

13965950269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3936600, while the sum is 55.

The spelling of 13965950269 in words is "thirteen billion, nine hundred sixty-five million, nine hundred fifty thousand, two hundred sixty-nine".