2240287446997 has 2 divisors, whose sum is σ = 2240287446998. Its totient is φ = 2240287446996.

The previous prime is 2240287446979. The next prime is 2240287447007. The reversal of 2240287446997 is 7996447820422.

2240287446997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (2240287446979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1581258465361 + 659028981636 = 1257481^2 + 811806^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240287446997 - 2⁷ = 2240287446869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240287440997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120143723498 + 1120143723499.

It is an arithmetic number, because the mean of its divisors is an integer number (1120143723499).

Almost surely, 2^{2240287446997} is an apocalyptic number.

It is an amenable number.

2240287446997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240287446997 is an equidigital number, since it uses as much as digits as its factorization.

2240287446997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97542144, while the sum is 64.

The spelling of 2240287446997 in words is "two trillion, two hundred forty billion, two hundred eighty-seven million, four hundred forty-six thousand, nine hundred ninety-seven".