5121923 has 2 divisors, whose sum is σ = 5121924. Its totient is φ = 5121922.

The previous prime is 5121917. The next prime is 5121929. The reversal of 5121923 is 3291215.

It is a balanced prime because it is at equal distance from previous prime (5121917) and next prime (5121929).

It is a cyclic number.

It is not a de Polignac number, because 5121923 - 2⁸ = 5121667 is a prime.

It is not a weakly prime, because it can be changed into another prime (5121929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560961 + 2560962.

It is an arithmetic number, because the mean of its divisors is an integer number (2560962).

Almost surely, 2^5121923 is an apocalyptic number.

5121923 is a deficient number, since it is larger than the sum of its proper divisors (1).

5121923 is an equidigital number, since it uses as much as digits as its factorization.

5121923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540, while the sum is 23.

The square root of 5121923 is about 2263.1665868866. The cubic root of 5121923 is about 172.3763505116.

The spelling of 5121923 in words is "five million, one hundred twenty-one thousand, nine hundred twenty-three".