857458914107 has 2 divisors, whose sum is σ = 857458914108. Its totient is φ = 857458914106.

The previous prime is 857458914061. The next prime is 857458914149. The reversal of 857458914107 is 701419854758.

It is a happy number.

857458914107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 857458914107 - 2¹⁴ = 857458897723 is a prime.

It is not a weakly prime, because it can be changed into another prime (857458944107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428729457053 + 428729457054.

It is an arithmetic number, because the mean of its divisors is an integer number (428729457054).

Almost surely, 2^857458914107 is an apocalyptic number.

857458914107 is a deficient number, since it is larger than the sum of its proper divisors (1).

857458914107 is an equidigital number, since it uses as much as digits as its factorization.

857458914107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11289600, while the sum is 59.

The spelling of 857458914107 in words is "eight hundred fifty-seven billion, four hundred fifty-eight million, nine hundred fourteen thousand, one hundred seven".