13507429091 has 8 divisors (see below), whose sum is σ = 14582033760. Its totient is φ = 12437906112.

The previous prime is 13507429063. The next prime is 13507429141. The reversal of 13507429091 is 19092470531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13507429091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13507429031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1264895 + ... + 1275528.

It is an arithmetic number, because the mean of its divisors is an integer number (1822754220).

Almost surely, 2^13507429091 is an apocalyptic number.

13507429091 is a deficient number, since it is larger than the sum of its proper divisors (1074604669).

13507429091 is a wasteful number, since it uses less digits than its factorization.

13507429091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540845.

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 13507429091 in words is "thirteen billion, five hundred seven million, four hundred twenty-nine thousand, ninety-one".