13432319 has 2 divisors, whose sum is σ = 13432320. Its totient is φ = 13432318.

The previous prime is 13432283. The next prime is 13432327. The reversal of 13432319 is 91323431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13432319 - 2¹⁶ = 13366783 is a prime.

It is a super-2 number, since 2×13432319² = 360854387435522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13432399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6716159 + 6716160.

It is an arithmetic number, because the mean of its divisors is an integer number (6716160).

Almost surely, 2^13432319 is an apocalyptic number.

13432319 is a deficient number, since it is larger than the sum of its proper divisors (1).

13432319 is an equidigital number, since it uses as much as digits as its factorization.

13432319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 26.

The square root of 13432319 is about 3665.0128239885. The cubic root of 13432319 is about 237.7115765583.

The spelling of 13432319 in words is "thirteen million, four hundred thirty-two thousand, three hundred nineteen".