2768413723 has 4 divisors (see below), whose sum is σ = 2777862528. Its totient is φ = 2758964920.

The previous prime is 2768413721. The next prime is 2768413729. The reversal of 2768413723 is 3273148672.

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 2768413723 - 2¹ = 2768413721 is a prime.

It is a super-2 number, since 2×2768413723² = 15328229083389441458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2768413723.

It is not an unprimeable number, because it can be changed into a prime (2768413721) 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, 4723963 + ... + 4724548.

It is an arithmetic number, because the mean of its divisors is an integer number (694465632).

Almost surely, 2^2768413723 is an apocalyptic number.

2768413723 is a deficient number, since it is larger than the sum of its proper divisors (9448805).

2768413723 is an equidigital number, since it uses as much as digits as its factorization.

2768413723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9448804.

The product of its digits is 338688, while the sum is 43.

The square root of 2768413723 is about 52615.7174521074. The cubic root of 2768413723 is about 1404.1397406047.

The spelling of 2768413723 in words is "two billion, seven hundred sixty-eight million, four hundred thirteen thousand, seven hundred twenty-three".