16485929 has 2 divisors, whose sum is σ = 16485930. Its totient is φ = 16485928.

The previous prime is 16485919. The next prime is 16485961. The reversal of 16485929 is 92958461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16362025 + 123904 = 4045^2 + 352^2 .

It is a cyclic number.

It is not a de Polignac number, because 16485929 - 2⁴ = 16485913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16485929.

It is not a weakly prime, because it can be changed into another prime (16485919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8242964 + 8242965.

It is an arithmetic number, because the mean of its divisors is an integer number (8242965).

Almost surely, 2^16485929 is an apocalyptic number.

It is an amenable number.

16485929 is a deficient number, since it is larger than the sum of its proper divisors (1).

16485929 is an equidigital number, since it uses as much as digits as its factorization.

16485929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 44.

The square root of 16485929 is about 4060.2868125294. The cubic root of 16485929 is about 254.5097797058.

The spelling of 16485929 in words is "sixteen million, four hundred eighty-five thousand, nine hundred twenty-nine".