1850597113 has 2 divisors, whose sum is σ = 1850597114. Its totient is φ = 1850597112.

The previous prime is 1850597107. The next prime is 1850597209. The reversal of 1850597113 is 3117950581.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1133803584 + 716793529 = 33672^2 + 26773^2 .

It is a cyclic number.

It is not a de Polignac number, because 1850597113 - 2¹³ = 1850588921 is a prime.

It is not a weakly prime, because it can be changed into another prime (1850597813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 925298556 + 925298557.

It is an arithmetic number, because the mean of its divisors is an integer number (925298557).

Almost surely, 2^1850597113 is an apocalyptic number.

It is an amenable number.

1850597113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1850597113 is an equidigital number, since it uses as much as digits as its factorization.

1850597113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 40.

The square root of 1850597113 is about 43018.5670728350. The cubic root of 1850597113 is about 1227.7330870357.

The spelling of 1850597113 in words is "one billion, eight hundred fifty million, five hundred ninety-seven thousand, one hundred thirteen".