16494311 has 2 divisors, whose sum is σ = 16494312. Its totient is φ = 16494310.

The previous prime is 16494307. The next prime is 16494319. The reversal of 16494311 is 11349461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16494311 - 2² = 16494307 is a prime.

It is a super-3 number, since 3×16494311³ (a number of 23 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16494319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8247155 + 8247156.

It is an arithmetic number, because the mean of its divisors is an integer number (8247156).

Almost surely, 2^16494311 is an apocalyptic number.

16494311 is a deficient number, since it is larger than the sum of its proper divisors (1).

16494311 is an equidigital number, since it uses as much as digits as its factorization.

16494311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 29.

The square root of 16494311 is about 4061.3188744545. The cubic root of 16494311 is about 254.5529061710.

The spelling of 16494311 in words is "sixteen million, four hundred ninety-four thousand, three hundred eleven".