249050080950091 has 2 divisors, whose sum is σ = 249050080950092. Its totient is φ = 249050080950090.

The previous prime is 249050080950037. The next prime is 249050080950113. The reversal of 249050080950091 is 190059080050942.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 249050080950091 - 2¹⁷ = 249050080819019 is a prime.

It is not a weakly prime, because it can be changed into another prime (249050080950001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124525040475045 + 124525040475046.

It is an arithmetic number, because the mean of its divisors is an integer number (124525040475046).

Almost surely, 2^{249050080950091} is an apocalyptic number.

249050080950091 is a deficient number, since it is larger than the sum of its proper divisors (1).

249050080950091 is an equidigital number, since it uses as much as digits as its factorization.

249050080950091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 52.

The spelling of 249050080950091 in words is "two hundred forty-nine trillion, fifty billion, eighty million, nine hundred fifty thousand, ninety-one".