2115486723 has 16 divisors (see below), whose sum is σ = 3232394240. Its totient is φ = 1205551296.

The previous prime is 2115486721. The next prime is 2115486739. The reversal of 2115486723 is 3276845112.

It is not a de Polignac number, because 2115486723 - 2¹ = 2115486721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2115486721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129538 + ... + 144951.

It is an arithmetic number, because the mean of its divisors is an integer number (202024640).

Almost surely, 2^2115486723 is an apocalyptic number.

2115486723 is a deficient number, since it is larger than the sum of its proper divisors (1116907517).

2115486723 is a wasteful number, since it uses less digits than its factorization.

2115486723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274866.

The product of its digits is 80640, while the sum is 39.

The square root of 2115486723 is about 45994.4205638032. The cubic root of 2115486723 is about 1283.7193907663.

The spelling of 2115486723 in words is "two billion, one hundred fifteen million, four hundred eighty-six thousand, seven hundred twenty-three".