196250908319 has 2 divisors, whose sum is σ = 196250908320. Its totient is φ = 196250908318.

The previous prime is 196250908303. The next prime is 196250908339. The reversal of 196250908319 is 913809052691.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 196250908319 - 2⁴ = 196250908303 is a prime.

It is a super-2 number, since 2×196250908319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196250908339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98125454159 + 98125454160.

It is an arithmetic number, because the mean of its divisors is an integer number (98125454160).

Almost surely, 2^196250908319 is an apocalyptic number.

196250908319 is a deficient number, since it is larger than the sum of its proper divisors (1).

196250908319 is an equidigital number, since it uses as much as digits as its factorization.

196250908319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 53.

The spelling of 196250908319 in words is "one hundred ninety-six billion, two hundred fifty million, nine hundred eight thousand, three hundred nineteen".