13349629 has 2 divisors, whose sum is σ = 13349630. Its totient is φ = 13349628.

The previous prime is 13349627. The next prime is 13349639. The reversal of 13349629 is 92694331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6770404 + 6579225 = 2602^2 + 2565^2 .

It is a cyclic number.

It is not a de Polignac number, because 13349629 - 2¹ = 13349627 is a prime.

Together with 13349627, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13349621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6674814 + 6674815.

It is an arithmetic number, because the mean of its divisors is an integer number (6674815).

Almost surely, 2^13349629 is an apocalyptic number.

It is an amenable number.

13349629 is a deficient number, since it is larger than the sum of its proper divisors (1).

13349629 is an equidigital number, since it uses as much as digits as its factorization.

13349629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 37.

The square root of 13349629 is about 3653.7144113901. The cubic root of 13349629 is about 237.2227842168. Note that the first 3 decimals are identical.

The spelling of 13349629 in words is "thirteen million, three hundred forty-nine thousand, six hundred twenty-nine".