18190083259 has 2 divisors, whose sum is σ = 18190083260. Its totient is φ = 18190083258.

The previous prime is 18190083253. The next prime is 18190083269. The reversal of 18190083259 is 95238009181.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18190083259 - 2³ = 18190083251 is a prime.

It is a super-2 number, since 2×18190083259² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (18190083251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9095041629 + 9095041630.

It is an arithmetic number, because the mean of its divisors is an integer number (9095041630).

Almost surely, 2^18190083259 is an apocalyptic number.

18190083259 is a deficient number, since it is larger than the sum of its proper divisors (1).

18190083259 is an equidigital number, since it uses as much as digits as its factorization.

18190083259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 46.

The spelling of 18190083259 in words is "eighteen billion, one hundred ninety million, eighty-three thousand, two hundred fifty-nine".