240095286721 has 2 divisors, whose sum is σ = 240095286722. Its totient is φ = 240095286720.

The previous prime is 240095286679. The next prime is 240095286749. The reversal of 240095286721 is 127682590042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161997395121 + 78097891600 = 402489^2 + 279460^2 .

It is a cyclic number.

It is not a de Polignac number, because 240095286721 - 2⁷ = 240095286593 is a prime.

It is not a weakly prime, because it can be changed into another prime (240095286421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120047643360 + 120047643361.

It is an arithmetic number, because the mean of its divisors is an integer number (120047643361).

Almost surely, 2^240095286721 is an apocalyptic number.

It is an amenable number.

240095286721 is a deficient number, since it is larger than the sum of its proper divisors (1).

240095286721 is an equidigital number, since it uses as much as digits as its factorization.

240095286721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 240095286721 in words is "two hundred forty billion, ninety-five million, two hundred eighty-six thousand, seven hundred twenty-one".