274224865091 has 2 divisors, whose sum is σ = 274224865092.
Its totient is φ = 274224865090.
The previous prime is 274224865081. The next prime is 274224865133. The reversal of 274224865091 is 190568422472.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-274224865091 is a prime.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (274224865081) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137112432545 + 137112432546.
It is an arithmetic number, because the mean of its divisors is an integer number (137112432546).
Almost surely, 2274224865091 is an apocalyptic number.
274224865091 is a deficient number, since it is larger than the sum of its proper divisors (1).
274224865091 is an equidigital number, since it uses as much as digits as its factorization.
274224865091 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1935360, while the sum is 50.
The spelling of 274224865091 in words is "two hundred seventy-four billion, two hundred twenty-four million, eight hundred sixty-five thousand, ninety-one".