2077320723 has 4 divisors (see below), whose sum is σ = 2769760968. Its totient is φ = 1384880480.

The previous prime is 2077320701. The next prime is 2077320727. The reversal of 2077320723 is 3270237702.

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 2077320723 - 2⁵ = 2077320691 is a prime.

It is a super-2 number, since 2×2077320723² = 8630522772410485458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2077320727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346220118 + ... + 346220123.

It is an arithmetic number, because the mean of its divisors is an integer number (692440242).

Almost surely, 2^2077320723 is an apocalyptic number.

2077320723 is a deficient number, since it is larger than the sum of its proper divisors (692440245).

2077320723 is an equidigital number, since it uses as much as digits as its factorization.

2077320723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692440244.

The product of its (nonzero) digits is 24696, while the sum is 33.

The square root of 2077320723 is about 45577.6340215242. The cubic root of 2077320723 is about 1275.9525314165.

The spelling of 2077320723 in words is "two billion, seventy-seven million, three hundred twenty thousand, seven hundred twenty-three".