114821858857 has 2 divisors, whose sum is σ = 114821858858. Its totient is φ = 114821858856.

The previous prime is 114821858807. The next prime is 114821858911. The reversal of 114821858857 is 758858128411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88524695961 + 26297162896 = 297531^2 + 162164^2 .

It is a cyclic number.

It is not a de Polignac number, because 114821858857 - 2⁷ = 114821858729 is a prime.

It is not a weakly prime, because it can be changed into another prime (114821858807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57410929428 + 57410929429.

It is an arithmetic number, because the mean of its divisors is an integer number (57410929429).

Almost surely, 2^114821858857 is an apocalyptic number.

It is an amenable number.

114821858857 is a deficient number, since it is larger than the sum of its proper divisors (1).

114821858857 is an equidigital number, since it uses as much as digits as its factorization.

114821858857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5734400, while the sum is 58.

The spelling of 114821858857 in words is "one hundred fourteen billion, eight hundred twenty-one million, eight hundred fifty-eight thousand, eight hundred fifty-seven".