13490001349 has 16 divisors (see below), whose sum is σ = 15709109760. Its totient is φ = 11454534000.

The previous prime is 13490001299. The next prime is 13490001373. The reversal of 13490001349 is 94310009431.

It is a cyclic number.

It is not a de Polignac number, because 13490001349 - 2²¹ = 13487904197 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 (13490001379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439707 + ... + 469384.

It is an arithmetic number, because the mean of its divisors is an integer number (981819360).

Almost surely, 2^13490001349 is an apocalyptic number.

13490001349 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13490001349 is a deficient number, since it is larger than the sum of its proper divisors (2219108411).

13490001349 is a wasteful number, since it uses less digits than its factorization.

13490001349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909192.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 13490001349 in words is "thirteen billion, four hundred ninety million, one thousand, three hundred forty-nine".