16453091 has 2 divisors, whose sum is σ = 16453092. Its totient is φ = 16453090.

The previous prime is 16453067. The next prime is 16453097. The reversal of 16453091 is 19035461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16453091 - 2¹⁰ = 16452067 is a prime.

It is equal to p_1058348 and since 16453091 and 1058348 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 (16453097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8226545 + 8226546.

It is an arithmetic number, because the mean of its divisors is an integer number (8226546).

Almost surely, 2^16453091 is an apocalyptic number.

16453091 is a deficient number, since it is larger than the sum of its proper divisors (1).

16453091 is an equidigital number, since it uses as much as digits as its factorization.

16453091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 16453091 is about 4056.2409938267. The cubic root of 16453091 is about 254.3406830295.

The spelling of 16453091 in words is "sixteen million, four hundred fifty-three thousand, ninety-one".