18023483 has 2 divisors, whose sum is σ = 18023484. Its totient is φ = 18023482.

The previous prime is 18023449. The next prime is 18023491. The reversal of 18023483 is 38432081.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18023483 - 2¹² = 18019387 is a prime.

It is not a weakly prime, because it can be changed into another prime (18023683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9011741 + 9011742.

It is an arithmetic number, because the mean of its divisors is an integer number (9011742).

Almost surely, 2^18023483 is an apocalyptic number.

18023483 is a deficient number, since it is larger than the sum of its proper divisors (1).

18023483 is an equidigital number, since it uses as much as digits as its factorization.

18023483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 18023483 is about 4245.4072831708. The cubic root of 18023483 is about 262.1880581734.

The spelling of 18023483 in words is "eighteen million, twenty-three thousand, four hundred eighty-three".