16359997 has 2 divisors, whose sum is σ = 16359998. Its totient is φ = 16359996.

The previous prime is 16359983. The next prime is 16360021. The reversal of 16359997 is 79995361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16208676 + 151321 = 4026^2 + 389^2 .

It is a cyclic number.

It is not a de Polignac number, because 16359997 - 2⁷ = 16359869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16359997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16359907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8179998 + 8179999.

It is an arithmetic number, because the mean of its divisors is an integer number (8179999).

Almost surely, 2^16359997 is an apocalyptic number.

It is an amenable number.

16359997 is a deficient number, since it is larger than the sum of its proper divisors (1).

16359997 is an equidigital number, since it uses as much as digits as its factorization.

16359997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 459270, while the sum is 49.

The square root of 16359997 is about 4044.7493123802. The cubic root of 16359997 is about 253.8600764867.

The spelling of 16359997 in words is "sixteen million, three hundred fifty-nine thousand, nine hundred ninety-seven".