16354873 has 2 divisors, whose sum is σ = 16354874. Its totient is φ = 16354872.

The previous prime is 16354861. The next prime is 16354883. The reversal of 16354873 is 37845361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14417209 + 1937664 = 3797^2 + 1392^2 .

It is a cyclic number.

It is not a de Polignac number, because 16354873 - 2⁵ = 16354841 is a prime.

It is a super-2 number, since 2×16354873² = 534963741692258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16354813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8177436 + 8177437.

It is an arithmetic number, because the mean of its divisors is an integer number (8177437).

Almost surely, 2^16354873 is an apocalyptic number.

It is an amenable number.

16354873 is a deficient number, since it is larger than the sum of its proper divisors (1).

16354873 is an equidigital number, since it uses as much as digits as its factorization.

16354873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 37.

The square root of 16354873 is about 4044.1158489836. The cubic root of 16354873 is about 253.8335704742.

The spelling of 16354873 in words is "sixteen million, three hundred fifty-four thousand, eight hundred seventy-three".