13953319 has 2 divisors, whose sum is σ = 13953320. Its totient is φ = 13953318.

The previous prime is 13953281. The next prime is 13953337. The reversal of 13953319 is 91335931.

It is a strong prime.

It is an emirp because it is prime and its reverse (91335931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13953319 - 2¹⁷ = 13822247 is a prime.

It is a super-2 number, since 2×13953319² = 389390222231522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13954319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6976659 + 6976660.

It is an arithmetic number, because the mean of its divisors is an integer number (6976660).

Almost surely, 2^13953319 is an apocalyptic number.

13953319 is a deficient number, since it is larger than the sum of its proper divisors (1).

13953319 is an equidigital number, since it uses as much as digits as its factorization.

13953319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10935, while the sum is 34.

The square root of 13953319 is about 3735.4141671306. The cubic root of 13953319 is about 240.7460522977.

The spelling of 13953319 in words is "thirteen million, nine hundred fifty-three thousand, three hundred nineteen".