13191383 has 2 divisors, whose sum is σ = 13191384. Its totient is φ = 13191382.

The previous prime is 13191361. The next prime is 13191389. The reversal of 13191383 is 38319131.

13191383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13191383 - 2²⁰ = 12142807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13191389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6595691 + 6595692.

It is an arithmetic number, because the mean of its divisors is an integer number (6595692).

Almost surely, 2^13191383 is an apocalyptic number.

13191383 is a deficient number, since it is larger than the sum of its proper divisors (1).

13191383 is an equidigital number, since it uses as much as digits as its factorization.

13191383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 29.

The square root of 13191383 is about 3631.9943557225. The cubic root of 13191383 is about 236.2817125668.

The spelling of 13191383 in words is "thirteen million, one hundred ninety-one thousand, three hundred eighty-three".