13950907369 has 4 divisors (see below), whose sum is σ = 15943894144. Its totient is φ = 11957920596.

The previous prime is 13950907309. The next prime is 13950907379. The reversal of 13950907369 is 96370905931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13950907369 - 2⁷ = 13950907241 is a prime.

It is a super-2 number, since 2×13950907369² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13950907309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 996493377 + ... + 996493390.

It is an arithmetic number, because the mean of its divisors is an integer number (3985973536).

Almost surely, 2^13950907369 is an apocalyptic number.

It is an amenable number.

13950907369 is a deficient number, since it is larger than the sum of its proper divisors (1992986775).

13950907369 is an equidigital number, since it uses as much as digits as its factorization.

13950907369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992986774.

The product of its (nonzero) digits is 1377810, while the sum is 52.

The spelling of 13950907369 in words is "thirteen billion, nine hundred fifty million, nine hundred seven thousand, three hundred sixty-nine".