13764913 has 2 divisors, whose sum is σ = 13764914. Its totient is φ = 13764912.

The previous prime is 13764871. The next prime is 13764923. The reversal of 13764913 is 31946731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12730624 + 1034289 = 3568^2 + 1017^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13764913 is a prime.

It is not a weakly prime, because it can be changed into another prime (13764923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6882456 + 6882457.

It is an arithmetic number, because the mean of its divisors is an integer number (6882457).

Almost surely, 2^13764913 is an apocalyptic number.

It is an amenable number.

13764913 is a deficient number, since it is larger than the sum of its proper divisors (1).

13764913 is an equidigital number, since it uses as much as digits as its factorization.

13764913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 13764913 is about 3710.1095671152. The cubic root of 13764913 is about 239.6575730073.

The spelling of 13764913 in words is "thirteen million, seven hundred sixty-four thousand, nine hundred thirteen".