13049677 has 2 divisors, whose sum is σ = 13049678. Its totient is φ = 13049676.

The previous prime is 13049653. The next prime is 13049719. The reversal of 13049677 is 77694031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12595401 + 454276 = 3549^2 + 674^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13049677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13049627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6524838 + 6524839.

It is an arithmetic number, because the mean of its divisors is an integer number (6524839).

Almost surely, 2^13049677 is an apocalyptic number.

It is an amenable number.

13049677 is a deficient number, since it is larger than the sum of its proper divisors (1).

13049677 is an equidigital number, since it uses as much as digits as its factorization.

13049677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 13049677 is about 3612.4336672111. The cubic root of 13049677 is about 235.4325938563.

The spelling of 13049677 in words is "thirteen million, forty-nine thousand, six hundred seventy-seven".