5420923 has 2 divisors, whose sum is σ = 5420924. Its totient is φ = 5420922.

The previous prime is 5420917. The next prime is 5420927. The reversal of 5420923 is 3290245.

It is a happy number.

5420923 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5420923 is a prime.

5420923 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5420927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710461 + 2710462.

It is an arithmetic number, because the mean of its divisors is an integer number (2710462).

Almost surely, 2^5420923 is an apocalyptic number.

5420923 is a deficient number, since it is larger than the sum of its proper divisors (1).

5420923 is an equidigital number, since it uses as much as digits as its factorization.

5420923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 5420923 is about 2328.2875681496. The cubic root of 5420923 is about 175.6673619860.

The spelling of 5420923 in words is "five million, four hundred twenty thousand, nine hundred twenty-three".