5308723187 has 4 divisors (see below), whose sum is σ = 5310135480. Its totient is φ = 5307310896.

The previous prime is 5308723159. The next prime is 5308723207. The reversal of 5308723187 is 7813278035.

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 5308723187 - 2¹⁰ = 5308722163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5308729187) 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, 700493 + ... + 708030.

It is an arithmetic number, because the mean of its divisors is an integer number (1327533870).

Almost surely, 2^5308723187 is an apocalyptic number.

5308723187 is a deficient number, since it is larger than the sum of its proper divisors (1412293).

5308723187 is a wasteful number, since it uses less digits than its factorization.

5308723187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412292.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 5308723187 is about 72860.9853556758. The cubic root of 5308723187 is about 1744.4694174272.

The spelling of 5308723187 in words is "five billion, three hundred eight million, seven hundred twenty-three thousand, one hundred eighty-seven".