13037946903 has 12 divisors (see below), whose sum is σ = 18836905360. Its totient is φ = 8689972896.

The previous prime is 13037946877. The next prime is 13037946913. The reversal of 13037946903 is 30964973031.

It is a happy number.

It is not a de Polignac number, because 13037946903 - 2²¹ = 13035849751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13037946913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123958 + ... + 203571.

Almost surely, 2^13037946903 is an apocalyptic number.

13037946903 is a deficient number, since it is larger than the sum of its proper divisors (5798958457).

13037946903 is a wasteful number, since it uses less digits than its factorization.

13037946903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331958 (or 331955 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 45.

The spelling of 13037946903 in words is "thirteen billion, thirty-seven million, nine hundred forty-six thousand, nine hundred three".