249730925711 has 2 divisors, whose sum is σ = 249730925712. Its totient is φ = 249730925710.

The previous prime is 249730925687. The next prime is 249730925767. The reversal of 249730925711 is 117529037942.

It is a happy number.

249730925711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 249730925711 - 2²² = 249726731407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 249730925711.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (249730925111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124865462855 + 124865462856.

It is an arithmetic number, because the mean of its divisors is an integer number (124865462856).

Almost surely, 2^249730925711 is an apocalyptic number.

249730925711 is a deficient number, since it is larger than the sum of its proper divisors (1).

249730925711 is an equidigital number, since it uses as much as digits as its factorization.

249730925711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 50.

The spelling of 249730925711 in words is "two hundred forty-nine billion, seven hundred thirty million, nine hundred twenty-five thousand, seven hundred eleven".