16436625193 has 2 divisors, whose sum is σ = 16436625194. Its totient is φ = 16436625192.

The previous prime is 16436625119. The next prime is 16436625199. The reversal of 16436625193 is 39152663461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10066510224 + 6370114969 = 100332^2 + 79813^2 .

It is a cyclic number.

It is not a de Polignac number, because 16436625193 - 2³³ = 7846690601 is a prime.

It is not a weakly prime, because it can be changed into another prime (16436625199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8218312596 + 8218312597.

It is an arithmetic number, because the mean of its divisors is an integer number (8218312597).

Almost surely, 2^16436625193 is an apocalyptic number.

It is an amenable number.

16436625193 is a deficient number, since it is larger than the sum of its proper divisors (1).

16436625193 is an equidigital number, since it uses as much as digits as its factorization.

16436625193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 46.

The spelling of 16436625193 in words is "sixteen billion, four hundred thirty-six million, six hundred twenty-five thousand, one hundred ninety-three".