16632379 has 2 divisors, whose sum is σ = 16632380. Its totient is φ = 16632378.

The previous prime is 16632373. The next prime is 16632403. The reversal of 16632379 is 97323661.

It is a weak prime.

It is an emirp because it is prime and its reverse (97323661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16632379 - 2⁷ = 16632251 is a prime.

It is not a weakly prime, because it can be changed into another prime (16632373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8316189 + 8316190.

It is an arithmetic number, because the mean of its divisors is an integer number (8316190).

Almost surely, 2^16632379 is an apocalyptic number.

16632379 is a deficient number, since it is larger than the sum of its proper divisors (1).

16632379 is an equidigital number, since it uses as much as digits as its factorization.

16632379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 37.

The square root of 16632379 is about 4078.2813782278. The cubic root of 16632379 is about 255.2611907902.

The spelling of 16632379 in words is "sixteen million, six hundred thirty-two thousand, three hundred seventy-nine".