13016469349 has 4 divisors (see below), whose sum is σ = 14017736236. Its totient is φ = 12015202464.

The previous prime is 13016469337. The next prime is 13016469371. The reversal of 13016469349 is 94396461031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94396461031 = 137 ⋅689025263.

It can be written as a sum of positive squares in 2 ways, for example, as 1059046849 + 11957422500 = 32543^2 + 109350^2 .

It is a cyclic number.

It is not a de Polignac number, because 13016469349 - 2³³ = 4426534757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13016469299 and 13016469308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13016469329) 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, 500633424 + ... + 500633449.

It is an arithmetic number, because the mean of its divisors is an integer number (3504434059).

Almost surely, 2^13016469349 is an apocalyptic number.

It is an amenable number.

13016469349 is a deficient number, since it is larger than the sum of its proper divisors (1001266887).

13016469349 is a wasteful number, since it uses less digits than its factorization.

13016469349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001266886.

The product of its (nonzero) digits is 419904, while the sum is 46.

The spelling of 13016469349 in words is "thirteen billion, sixteen million, four hundred sixty-nine thousand, three hundred forty-nine".