16374497 has 2 divisors, whose sum is σ = 16374498. Its totient is φ = 16374496.

The previous prime is 16374469. The next prime is 16374499. The reversal of 16374497 is 79447361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11316496 + 5058001 = 3364^2 + 2249^2 .

It is a cyclic number.

It is not a de Polignac number, because 16374497 - 2⁶ = 16374433 is a prime.

Together with 16374499, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16374499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8187248 + 8187249.

It is an arithmetic number, because the mean of its divisors is an integer number (8187249).

Almost surely, 2^16374497 is an apocalyptic number.

It is an amenable number.

16374497 is a deficient number, since it is larger than the sum of its proper divisors (1).

16374497 is an equidigital number, since it uses as much as digits as its factorization.

16374497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 41.

The square root of 16374497 is about 4046.5413626948. The cubic root of 16374497 is about 253.9350537652.

The spelling of 16374497 in words is "sixteen million, three hundred seventy-four thousand, four hundred ninety-seven".