13363967 has 2 divisors, whose sum is σ = 13363968. Its totient is φ = 13363966.

The previous prime is 13363963. The next prime is 13363969. The reversal of 13363967 is 76936331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13363967 - 2² = 13363963 is a prime.

It is a super-2 number, since 2×13363967² = 357191227954178, which contains 22 as substring.

Together with 13363969, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13363967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13363963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6681983 + 6681984.

It is an arithmetic number, because the mean of its divisors is an integer number (6681984).

Almost surely, 2^13363967 is an apocalyptic number.

13363967 is a deficient number, since it is larger than the sum of its proper divisors (1).

13363967 is an equidigital number, since it uses as much as digits as its factorization.

13363967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 38.

The square root of 13363967 is about 3655.6759976781. The cubic root of 13363967 is about 237.3076825386.

The spelling of 13363967 in words is "thirteen million, three hundred sixty-three thousand, nine hundred sixty-seven".