188040059 has 2 divisors, whose sum is σ = 188040060. Its totient is φ = 188040058.

The previous prime is 188039963. The next prime is 188040103. The reversal of 188040059 is 950040881.

It is a strong prime.

It is an emirp because it is prime and its reverse (950040881) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 188040059 - 2²⁴ = 171262843 is a prime.

It is not a weakly prime, because it can be changed into another prime (188042059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94020029 + 94020030.

It is an arithmetic number, because the mean of its divisors is an integer number (94020030).

Almost surely, 2^188040059 is an apocalyptic number.

188040059 is a deficient number, since it is larger than the sum of its proper divisors (1).

188040059 is an equidigital number, since it uses as much as digits as its factorization.

188040059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 188040059 is about 13712.7699244172. The cubic root of 188040059 is about 572.9061173900.

The spelling of 188040059 in words is "one hundred eighty-eight million, forty thousand, fifty-nine".