16932427 has 2 divisors, whose sum is σ = 16932428. Its totient is φ = 16932426.

The previous prime is 16932403. The next prime is 16932437. The reversal of 16932427 is 72423961.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16932427 - 2²³ = 8543819 is a prime.

It is a super-2 number, since 2×16932427² = 573414168220658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16932392 and 16932401.

It is not a weakly prime, because it can be changed into another prime (16932437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8466213 + 8466214.

It is an arithmetic number, because the mean of its divisors is an integer number (8466214).

Almost surely, 2^16932427 is an apocalyptic number.

16932427 is a deficient number, since it is larger than the sum of its proper divisors (1).

16932427 is an equidigital number, since it uses as much as digits as its factorization.

16932427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 16932427 is about 4114.9030365247. The cubic root of 16932427 is about 256.7870219452.

The spelling of 16932427 in words is "sixteen million, nine hundred thirty-two thousand, four hundred twenty-seven".