5123453117 has 2 divisors, whose sum is σ = 5123453118. Its totient is φ = 5123453116.

The previous prime is 5123453107. The next prime is 5123453119. The reversal of 5123453117 is 7113543215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5070294436 + 53158681 = 71206^2 + 7291^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5123453117 is a prime.

Together with 5123453119, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5123453119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561726558 + 2561726559.

It is an arithmetic number, because the mean of its divisors is an integer number (2561726559).

Almost surely, 2^5123453117 is an apocalyptic number.

It is an amenable number.

5123453117 is a deficient number, since it is larger than the sum of its proper divisors (1).

5123453117 is an equidigital number, since it uses as much as digits as its factorization.

5123453117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12600, while the sum is 32.

The square root of 5123453117 is about 71578.3006015091. The cubic root of 5123453117 is about 1723.9351396914.

The spelling of 5123453117 in words is "five billion, one hundred twenty-three million, four hundred fifty-three thousand, one hundred seventeen".