18059005001 has 2 divisors, whose sum is σ = 18059005002. Its totient is φ = 18059005000.

The previous prime is 18059004989. The next prime is 18059005007. The reversal of 18059005001 is 10050095081.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13659999376 + 4399005625 = 116876^2 + 66325^2 .

It is a cyclic number.

It is not a de Polignac number, because 18059005001 - 2¹⁸ = 18058742857 is a prime.

It is a super-2 number, since 2×18059005001² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (18059005007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9029502500 + 9029502501.

It is an arithmetic number, because the mean of its divisors is an integer number (9029502501).

Almost surely, 2^18059005001 is an apocalyptic number.

It is an amenable number.

18059005001 is a deficient number, since it is larger than the sum of its proper divisors (1).

18059005001 is an equidigital number, since it uses as much as digits as its factorization.

18059005001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 29.

The spelling of 18059005001 in words is "eighteen billion, fifty-nine million, five thousand, one".