16379963 has 2 divisors, whose sum is σ = 16379964. Its totient is φ = 16379962.

The previous prime is 16379953. The next prime is 16379989. The reversal of 16379963 is 36997361.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (36997361) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16379963 is a prime.

It is not a weakly prime, because it can be changed into another prime (16379953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8189981 + 8189982.

It is an arithmetic number, because the mean of its divisors is an integer number (8189982).

Almost surely, 2^16379963 is an apocalyptic number.

16379963 is a deficient number, since it is larger than the sum of its proper divisors (1).

16379963 is an equidigital number, since it uses as much as digits as its factorization.

16379963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 183708, while the sum is 44.

The square root of 16379963 is about 4047.2166979296. The cubic root of 16379963 is about 253.9633061259.

The spelling of 16379963 in words is "sixteen million, three hundred seventy-nine thousand, nine hundred sixty-three".