850373057 has 2 divisors, whose sum is σ = 850373058. Its totient is φ = 850373056.

The previous prime is 850373033. The next prime is 850373081. The reversal of 850373057 is 750373058.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (850373033) and next prime (850373081).

It can be written as a sum of positive squares in only one way, i.e., 678133681 + 172239376 = 26041^2 + 13124^2 .

It is a cyclic number.

It is not a de Polignac number, because 850373057 - 2¹⁸ = 850110913 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 850373057.

It is not a weakly prime, because it can be changed into another prime (850373957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425186528 + 425186529.

It is an arithmetic number, because the mean of its divisors is an integer number (425186529).

Almost surely, 2^850373057 is an apocalyptic number.

It is an amenable number.

850373057 is a deficient number, since it is larger than the sum of its proper divisors (1).

850373057 is an equidigital number, since it uses as much as digits as its factorization.

850373057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 850373057 is about 29161.1566471565. The cubic root of 850373057 is about 947.4067992880.

Subtracting from 850373057 its reverse (750373058), we obtain a palindrome (99999999).

The spelling of 850373057 in words is "eight hundred fifty million, three hundred seventy-three thousand, fifty-seven".