10723539187 has 2 divisors, whose sum is σ = 10723539188. Its totient is φ = 10723539186.

The previous prime is 10723539179. The next prime is 10723539199. The reversal of 10723539187 is 78193532701.

It is a weak prime.

It is an emirp because it is prime and its reverse (78193532701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10723539187 - 2³ = 10723539179 is a prime.

It is a super-2 number, since 2×10723539187² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10723539587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5361769593 + 5361769594.

It is an arithmetic number, because the mean of its divisors is an integer number (5361769594).

Almost surely, 2^10723539187 is an apocalyptic number.

10723539187 is a deficient number, since it is larger than the sum of its proper divisors (1).

10723539187 is an equidigital number, since it uses as much as digits as its factorization.

10723539187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 10723539187 in words is "ten billion, seven hundred twenty-three million, five hundred thirty-nine thousand, one hundred eighty-seven".