16379393 has 2 divisors, whose sum is σ = 16379394. Its totient is φ = 16379392.

The previous prime is 16379383. The next prime is 16379401. The reversal of 16379393 is 39397361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11075584 + 5303809 = 3328^2 + 2303^2 .

It is a cyclic number.

It is not a de Polignac number, because 16379393 - 2⁶ = 16379329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16379393.

It is not a weakly prime, because it can be changed into another prime (16379333) 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, 8189696 + 8189697.

It is an arithmetic number, because the mean of its divisors is an integer number (8189697).

Almost surely, 2^16379393 is an apocalyptic number.

It is an amenable number.

16379393 is a deficient number, since it is larger than the sum of its proper divisors (1).

16379393 is an equidigital number, since it uses as much as digits as its factorization.

16379393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 91854, while the sum is 41.

The square root of 16379393 is about 4047.1462785523. The cubic root of 16379393 is about 253.9603602348.

The spelling of 16379393 in words is "sixteen million, three hundred seventy-nine thousand, three hundred ninety-three".