13722950903 has 4 divisors (see below), whose sum is σ = 13772492520. Its totient is φ = 13673409288.

The previous prime is 13722950867. The next prime is 13722950939. The reversal of 13722950903 is 30905922731.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13722950867) and next prime (13722950939).

It is a cyclic number.

It is not a de Polignac number, because 13722950903 - 2¹² = 13722946807 is a prime.

It is a super-2 number, since 2×13722950903² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13722980903) 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, 24770393 + ... + 24770946.

It is an arithmetic number, because the mean of its divisors is an integer number (3443123130).

Almost surely, 2^13722950903 is an apocalyptic number.

13722950903 is a deficient number, since it is larger than the sum of its proper divisors (49541617).

13722950903 is an equidigital number, since it uses as much as digits as its factorization.

13722950903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49541616.

The product of its (nonzero) digits is 102060, while the sum is 41.

The spelling of 13722950903 in words is "thirteen billion, seven hundred twenty-two million, nine hundred fifty thousand, nine hundred three".