13922834082457 has 2 divisors, whose sum is σ = 13922834082458. Its totient is φ = 13922834082456.

The previous prime is 13922834082427. The next prime is 13922834082497. The reversal of 13922834082457 is 75428043822931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7537858106256 + 6384975976201 = 2745516^2 + 2526851^2 .

It is a cyclic number.

It is not a de Polignac number, because 13922834082457 - 2¹⁹ = 13922833558169 is a prime.

It is not a weakly prime, because it can be changed into another prime (13922834082427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6961417041228 + 6961417041229.

It is an arithmetic number, because the mean of its divisors is an integer number (6961417041229).

Almost surely, 2^{13922834082457} is an apocalyptic number.

It is an amenable number.

13922834082457 is a deficient number, since it is larger than the sum of its proper divisors (1).

13922834082457 is an equidigital number, since it uses as much as digits as its factorization.

13922834082457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23224320, while the sum is 58.

The spelling of 13922834082457 in words is "thirteen trillion, nine hundred twenty-two billion, eight hundred thirty-four million, eighty-two thousand, four hundred fifty-seven".