41951980193 has 2 divisors, whose sum is σ = 41951980194. Its totient is φ = 41951980192.

The previous prime is 41951980159. The next prime is 41951980219. The reversal of 41951980193 is 39108915914.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24684180544 + 17267799649 = 157112^2 + 131407^2 .

It is a cyclic number.

It is not a de Polignac number, because 41951980193 - 2²⁸ = 41683544737 is a prime.

It is a super-2 number, since 2×41951980193² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41951983193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20975990096 + 20975990097.

It is an arithmetic number, because the mean of its divisors is an integer number (20975990097).

Almost surely, 2^41951980193 is an apocalyptic number.

It is an amenable number.

41951980193 is a deficient number, since it is larger than the sum of its proper divisors (1).

41951980193 is an equidigital number, since it uses as much as digits as its factorization.

41951980193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 50.

The spelling of 41951980193 in words is "forty-one billion, nine hundred fifty-one million, nine hundred eighty thousand, one hundred ninety-three".