9412823946257 has 2 divisors, whose sum is σ = 9412823946258. Its totient is φ = 9412823946256.

The previous prime is 9412823946203. The next prime is 9412823946269. The reversal of 9412823946257 is 7526493282149.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9139018732561 + 273805213696 = 3023081^2 + 523264^2 .

It is a cyclic number.

It is not a de Polignac number, because 9412823946257 - 2¹² = 9412823942161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9412823946257.

It is not a weakly prime, because it can be changed into another prime (9412823346257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4706411973128 + 4706411973129.

It is an arithmetic number, because the mean of its divisors is an integer number (4706411973129).

Almost surely, 2^{9412823946257} is an apocalyptic number.

It is an amenable number.

9412823946257 is a deficient number, since it is larger than the sum of its proper divisors (1).

9412823946257 is an equidigital number, since it uses as much as digits as its factorization.

9412823946257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52254720, while the sum is 62.

The spelling of 9412823946257 in words is "nine trillion, four hundred twelve billion, eight hundred twenty-three million, nine hundred forty-six thousand, two hundred fifty-seven".