16900097 has 2 divisors, whose sum is σ = 16900098. Its totient is φ = 16900096.

The previous prime is 16900087. The next prime is 16900109. The reversal of 16900097 is 79000961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14984641 + 1915456 = 3871^2 + 1384^2 .

It is a cyclic number.

It is not a de Polignac number, because 16900097 - 2⁶ = 16900033 is a prime.

It is a super-2 number, since 2×16900097² = 571226557218818, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16900067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8450048 + 8450049.

It is an arithmetic number, because the mean of its divisors is an integer number (8450049).

It is a Proth number, since it is equal to 2063 ⋅ 2¹³ + 1 and 2063 < 2¹³.

Almost surely, 2^16900097 is an apocalyptic number.

It is an amenable number.

16900097 is a deficient number, since it is larger than the sum of its proper divisors (1).

16900097 is an equidigital number, since it uses as much as digits as its factorization.

16900097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 16900097 is about 4110.9727559302. The cubic root of 16900097 is about 256.6234853613.

The spelling of 16900097 in words is "sixteen million, nine hundred thousand, ninety-seven".