5451071723 has 4 divisors (see below), whose sum is σ = 5459549928. Its totient is φ = 5442593520.

The previous prime is 5451071711. The next prime is 5451071741. The reversal of 5451071723 is 3271701545.

5451071723 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5451071723 - 2¹² = 5451067627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5451071753) 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, 4238138 + ... + 4239423.

It is an arithmetic number, because the mean of its divisors is an integer number (1364887482).

Almost surely, 2^5451071723 is an apocalyptic number.

5451071723 is a deficient number, since it is larger than the sum of its proper divisors (8478205).

5451071723 is an equidigital number, since it uses as much as digits as its factorization.

5451071723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8478204.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 5451071723 is about 73831.3735684228. The cubic root of 5451071723 is about 1759.9242093525.

The spelling of 5451071723 in words is "five billion, four hundred fifty-one million, seventy-one thousand, seven hundred twenty-three".