1850051663 has 2 divisors, whose sum is σ = 1850051664. Its totient is φ = 1850051662.

The previous prime is 1850051653. The next prime is 1850051669. The reversal of 1850051663 is 3661500581.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1850051663 - 2⁸ = 1850051407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1850051669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 925025831 + 925025832.

It is an arithmetic number, because the mean of its divisors is an integer number (925025832).

Almost surely, 2^1850051663 is an apocalyptic number.

1850051663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1850051663 is an equidigital number, since it uses as much as digits as its factorization.

1850051663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 1850051663 is about 43012.2269011964. The cubic root of 1850051663 is about 1227.6124533924.

The spelling of 1850051663 in words is "one billion, eight hundred fifty million, fifty-one thousand, six hundred sixty-three".