13063969 has 2 divisors, whose sum is σ = 13063970. Its totient is φ = 13063968.

The previous prime is 13063933. The next prime is 13063987. The reversal of 13063969 is 96936031.

13063969 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9529569 + 3534400 = 3087^2 + 1880^2 .

It is a cyclic number.

It is not a de Polignac number, because 13063969 - 2¹¹ = 13061921 is a prime.

It is a super-2 number, since 2×13063969² = 341334572065922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13064969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6531984 + 6531985.

It is an arithmetic number, because the mean of its divisors is an integer number (6531985).

Almost surely, 2^13063969 is an apocalyptic number.

It is an amenable number.

13063969 is a deficient number, since it is larger than the sum of its proper divisors (1).

13063969 is an equidigital number, since it uses as much as digits as its factorization.

13063969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 13063969 is about 3614.4112936964. The cubic root of 13063969 is about 235.5185110531.

The spelling of 13063969 in words is "thirteen million, sixty-three thousand, nine hundred sixty-nine".