16610459 has 2 divisors, whose sum is σ = 16610460. Its totient is φ = 16610458.

The previous prime is 16610437. The next prime is 16610467. The reversal of 16610459 is 95401661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16610459 - 2¹² = 16606363 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (16612459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8305229 + 8305230.

It is an arithmetic number, because the mean of its divisors is an integer number (8305230).

Almost surely, 2^16610459 is an apocalyptic number.

16610459 is a deficient number, since it is larger than the sum of its proper divisors (1).

16610459 is an equidigital number, since it uses as much as digits as its factorization.

16610459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 16610459 is about 4075.5930856748. The cubic root of 16610459 is about 255.1490042904.

The spelling of 16610459 in words is "sixteen million, six hundred ten thousand, four hundred fifty-nine".