16190297414197 has 2 divisors, whose sum is σ = 16190297414198. Its totient is φ = 16190297414196.

The previous prime is 16190297414189. The next prime is 16190297414233. The reversal of 16190297414197 is 79141479209161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14685519244561 + 1504778169636 = 3832169^2 + 1226694^2 .

It is a cyclic number.

It is not a de Polignac number, because 16190297414197 - 2³ = 16190297414189 is a prime.

It is a super-3 number, since 3×16190297414197³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16190297414107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8095148707098 + 8095148707099.

It is an arithmetic number, because the mean of its divisors is an integer number (8095148707099).

Almost surely, 2^{16190297414197} is an apocalyptic number.

It is an amenable number.

16190297414197 is a deficient number, since it is larger than the sum of its proper divisors (1).

16190297414197 is an equidigital number, since it uses as much as digits as its factorization.

16190297414197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6858432, while the sum is 61.

The spelling of 16190297414197 in words is "sixteen trillion, one hundred ninety billion, two hundred ninety-seven million, four hundred fourteen thousand, one hundred ninety-seven".