13147319 has 2 divisors, whose sum is σ = 13147320. Its totient is φ = 13147318.

The previous prime is 13147301. The next prime is 13147327. The reversal of 13147319 is 91374131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13147319 - 2¹² = 13143223 is a prime.

It is a super-2 number, since 2×13147319² = 345703993775522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13147291 and 13147300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13147369) 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, 6573659 + 6573660.

It is an arithmetic number, because the mean of its divisors is an integer number (6573660).

Almost surely, 2^13147319 is an apocalyptic number.

13147319 is a deficient number, since it is larger than the sum of its proper divisors (1).

13147319 is an equidigital number, since it uses as much as digits as its factorization.

13147319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268, while the sum is 29.

The square root of 13147319 is about 3625.9231927883. The cubic root of 13147319 is about 236.0183302338.

The spelling of 13147319 in words is "thirteen million, one hundred forty-seven thousand, three hundred nineteen".