189014474759 has 4 divisors (see below), whose sum is σ = 206197608840. Its totient is φ = 171831340680.

The previous prime is 189014474713. The next prime is 189014474773. The reversal of 189014474759 is 957474410981.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 189014474759 - 2²⁰ = 189013426183 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 189014474698 and 189014474707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189014474459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8591567024 + ... + 8591567045.

It is an arithmetic number, because the mean of its divisors is an integer number (51549402210).

Almost surely, 2^189014474759 is an apocalyptic number.

189014474759 is a deficient number, since it is larger than the sum of its proper divisors (17183134081).

189014474759 is a wasteful number, since it uses less digits than its factorization.

189014474759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17183134080.

The product of its (nonzero) digits is 10160640, while the sum is 59.

The spelling of 189014474759 in words is "one hundred eighty-nine billion, fourteen million, four hundred seventy-four thousand, seven hundred fifty-nine".