4536338923 has 2 divisors, whose sum is σ = 4536338924. Its totient is φ = 4536338922.

The previous prime is 4536338909. The next prime is 4536338929. The reversal of 4536338923 is 3298336354.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4536338923 is a prime.

It is not a weakly prime, because it can be changed into another prime (4536338929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2268169461 + 2268169462.

It is an arithmetic number, because the mean of its divisors is an integer number (2268169462).

Almost surely, 2^4536338923 is an apocalyptic number.

4536338923 is a deficient number, since it is larger than the sum of its proper divisors (1).

4536338923 is an equidigital number, since it uses as much as digits as its factorization.

4536338923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 46.

The square root of 4536338923 is about 67352.3490533181. The cubic root of 4536338923 is about 1655.3957333230.

The spelling of 4536338923 in words is "four billion, five hundred thirty-six million, three hundred thirty-eight thousand, nine hundred twenty-three".