16413673 has 2 divisors, whose sum is σ = 16413674. Its totient is φ = 16413672.

The previous prime is 16413671. The next prime is 16413707. The reversal of 16413673 is 37631461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13601344 + 2812329 = 3688^2 + 1677^2 .

It is a cyclic number.

It is not a de Polignac number, because 16413673 - 2¹ = 16413671 is a prime.

It is a super-2 number, since 2×16413673² = 538817322701858, which contains 22 as substring.

Together with 16413671, it forms a pair of twin primes.

It is equal to p_1055974 and since 16413673 and 1055974 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (16413671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8206836 + 8206837.

It is an arithmetic number, because the mean of its divisors is an integer number (8206837).

Almost surely, 2^16413673 is an apocalyptic number.

It is an amenable number.

16413673 is a deficient number, since it is larger than the sum of its proper divisors (1).

16413673 is an equidigital number, since it uses as much as digits as its factorization.

16413673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 16413673 is about 4051.3791478952. The cubic root of 16413673 is about 254.1374057628.

The spelling of 16413673 in words is "sixteen million, four hundred thirteen thousand, six hundred seventy-three".