188714983 has 4 divisors (see below), whose sum is σ = 189109440. Its totient is φ = 188320528.

The previous prime is 188714959. The next prime is 188714987. The reversal of 188714983 is 389417881.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 389417881 = 1213 ⋅321037.

It is a cyclic number.

It is not a de Polignac number, because 188714983 - 2²¹ = 186617831 is a prime.

It is a super-2 number, since 2×188714983² = 71226689617380578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188714987) 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, 196510 + ... + 197467.

It is an arithmetic number, because the mean of its divisors is an integer number (47277360).

Almost surely, 2^188714983 is an apocalyptic number.

188714983 is a deficient number, since it is larger than the sum of its proper divisors (394457).

188714983 is an equidigital number, since it uses as much as digits as its factorization.

188714983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394456.

The product of its digits is 387072, while the sum is 49.

The square root of 188714983 is about 13737.3572058093. The cubic root of 188714983 is about 573.5907346177.

The spelling of 188714983 in words is "one hundred eighty-eight million, seven hundred fourteen thousand, nine hundred eighty-three".