14426857702237 has 2 divisors, whose sum is σ = 14426857702238. Its totient is φ = 14426857702236.

The previous prime is 14426857702217. The next prime is 14426857702241. The reversal of 14426857702237 is 73220775862441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13455881987076 + 970975715161 = 3668226^2 + 985381^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14426857702237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14426857702207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7213428851118 + 7213428851119.

It is an arithmetic number, because the mean of its divisors is an integer number (7213428851119).

Almost surely, 2^{14426857702237} is an apocalyptic number.

It is an amenable number.

14426857702237 is a deficient number, since it is larger than the sum of its proper divisors (1).

14426857702237 is an equidigital number, since it uses as much as digits as its factorization.

14426857702237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31610880, while the sum is 58.

The spelling of 14426857702237 in words is "fourteen trillion, four hundred twenty-six billion, eight hundred fifty-seven million, seven hundred two thousand, two hundred thirty-seven".