13413877349 has 2 divisors, whose sum is σ = 13413877350. Its totient is φ = 13413877348.

The previous prime is 13413877343. The next prime is 13413877361. The reversal of 13413877349 is 94377831431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13365672100 + 48205249 = 115610^2 + 6943^2 .

It is a cyclic number.

It is not a de Polignac number, because 13413877349 - 2²⁴ = 13397100133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13413877297 and 13413877306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13413877343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6706938674 + 6706938675.

It is an arithmetic number, because the mean of its divisors is an integer number (6706938675).

Almost surely, 2^13413877349 is an apocalyptic number.

It is an amenable number.

13413877349 is a deficient number, since it is larger than the sum of its proper divisors (1).

13413877349 is an equidigital number, since it uses as much as digits as its factorization.

13413877349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096, while the sum is 50.

The spelling of 13413877349 in words is "thirteen billion, four hundred thirteen million, eight hundred seventy-seven thousand, three hundred forty-nine".