16486103197 has 2 divisors, whose sum is σ = 16486103198. Its totient is φ = 16486103196.

The previous prime is 16486103111. The next prime is 16486103213. The reversal of 16486103197 is 79130168461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14898399481 + 1587703716 = 122059^2 + 39846^2 .

It is a cyclic number.

It is not a de Polignac number, because 16486103197 - 2⁷ = 16486103069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16486103297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8243051598 + 8243051599.

It is an arithmetic number, because the mean of its divisors is an integer number (8243051599).

Almost surely, 2^16486103197 is an apocalyptic number.

It is an amenable number.

16486103197 is a deficient number, since it is larger than the sum of its proper divisors (1).

16486103197 is an equidigital number, since it uses as much as digits as its factorization.

16486103197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 16486103197 in words is "sixteen billion, four hundred eighty-six million, one hundred three thousand, one hundred ninety-seven".