5117923 has 2 divisors, whose sum is σ = 5117924. Its totient is φ = 5117922.

The previous prime is 5117899. The next prime is 5117927. The reversal of 5117923 is 3297115.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5117923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5117891 and 5117900.

It is not a weakly prime, because it can be changed into another prime (5117927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2558961 + 2558962.

It is an arithmetic number, because the mean of its divisors is an integer number (2558962).

Almost surely, 2^5117923 is an apocalyptic number.

5117923 is a deficient number, since it is larger than the sum of its proper divisors (1).

5117923 is an equidigital number, since it uses as much as digits as its factorization.

5117923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1890, while the sum is 28.

The square root of 5117923 is about 2262.2826967468. The cubic root of 5117923 is about 172.3314660043.

The spelling of 5117923 in words is "five million, one hundred seventeen thousand, nine hundred twenty-three".