5390923 has 2 divisors, whose sum is σ = 5390924. Its totient is φ = 5390922.

The previous prime is 5390893. The next prime is 5390939. The reversal of 5390923 is 3290935.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5390923 - 2¹³ = 5382731 is a prime.

It is not a weakly prime, because it can be changed into another prime (5390023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2695461 + 2695462.

It is an arithmetic number, because the mean of its divisors is an integer number (2695462).

Almost surely, 2^5390923 is an apocalyptic number.

5390923 is a deficient number, since it is larger than the sum of its proper divisors (1).

5390923 is an equidigital number, since it uses as much as digits as its factorization.

5390923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 5390923 is about 2321.8361268617. The cubic root of 5390923 is about 175.3427080178.

The spelling of 5390923 in words is "five million, three hundred ninety thousand, nine hundred twenty-three".