16979383 has 2 divisors, whose sum is σ = 16979384. Its totient is φ = 16979382.

The previous prime is 16979363. The next prime is 16979387. The reversal of 16979383 is 38397961.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16979383 - 2¹⁷ = 16848311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16979387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8489691 + 8489692.

It is an arithmetic number, because the mean of its divisors is an integer number (8489692).

Almost surely, 2^16979383 is an apocalyptic number.

16979383 is a deficient number, since it is larger than the sum of its proper divisors (1).

16979383 is an equidigital number, since it uses as much as digits as its factorization.

16979383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 46.

The square root of 16979383 is about 4120.6046886349. The cubic root of 16979383 is about 257.0241716983.

It can be divided in two parts, 1697 and 9383, that multiplied together give a palindrome (15922951).

The spelling of 16979383 in words is "sixteen million, nine hundred seventy-nine thousand, three hundred eighty-three".