4536123697 has 6 divisors (see below), whose sum is σ = 5276715378. Its totient is φ = 3888105984.

The previous prime is 4536123679. The next prime is 4536123721. The reversal of 4536123697 is 7963216354.

It can be written as a sum of positive squares in only one way, i.e., 3217271841 + 1318851856 = 56721^2 + 36316^2 .

It is not a de Polignac number, because 4536123697 - 2¹⁵ = 4536090929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4536123607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46286928 + ... + 46287025.

It is an arithmetic number, because the mean of its divisors is an integer number (879452563).

Almost surely, 2^4536123697 is an apocalyptic number.

It is an amenable number.

4536123697 is a deficient number, since it is larger than the sum of its proper divisors (740591681).

4536123697 is an equidigital number, since it uses as much as digits as its factorization.

4536123697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92573967 (or 92573960 counting only the distinct ones).

The product of its digits is 816480, while the sum is 46.

The square root of 4536123697 is about 67350.7512727215. The cubic root of 4536123697 is about 1655.3695528984.

The spelling of 4536123697 in words is "four billion, five hundred thirty-six million, one hundred twenty-three thousand, six hundred ninety-seven".