2246943265757 has 2 divisors, whose sum is σ = 2246943265758. Its totient is φ = 2246943265756.

The previous prime is 2246943265703. The next prime is 2246943265759. The reversal of 2246943265757 is 7575623496422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2191957236676 + 54986029081 = 1480526^2 + 234491^2 .

It is a cyclic number.

It is not a de Polignac number, because 2246943265757 - 2²² = 2246939071453 is a prime.

Together with 2246943265759, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2246943265757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2246943265759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123471632878 + 1123471632879.

It is an arithmetic number, because the mean of its divisors is an integer number (1123471632879).

Almost surely, 2^{2246943265757} is an apocalyptic number.

It is an amenable number.

2246943265757 is a deficient number, since it is larger than the sum of its proper divisors (1).

2246943265757 is an equidigital number, since it uses as much as digits as its factorization.

2246943265757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 152409600, while the sum is 62.

The spelling of 2246943265757 in words is "two trillion, two hundred forty-six billion, nine hundred forty-three million, two hundred sixty-five thousand, seven hundred fifty-seven".