18283051 has 2 divisors, whose sum is σ = 18283052. Its totient is φ = 18283050.

The previous prime is 18283043. The next prime is 18283117. The reversal of 18283051 is 15038281.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18283051 - 2³ = 18283043 is a prime.

It is not a weakly prime, because it can be changed into another prime (18283151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9141525 + 9141526.

It is an arithmetic number, because the mean of its divisors is an integer number (9141526).

Almost surely, 2^18283051 is an apocalyptic number.

18283051 is a deficient number, since it is larger than the sum of its proper divisors (1).

18283051 is an equidigital number, since it uses as much as digits as its factorization.

18283051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 18283051 is about 4275.8684498006. The cubic root of 18283051 is about 263.4407112520.

The spelling of 18283051 in words is "eighteen million, two hundred eighty-three thousand, fifty-one".