423770027 has 2 divisors, whose sum is σ = 423770028. Its totient is φ = 423770026.

The previous prime is 423769993. The next prime is 423770057. The reversal of 423770027 is 720077324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423770027 - 2⁸ = 423769771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423769975 and 423770002.

It is not a weakly prime, because it can be changed into another prime (423770057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211885013 + 211885014.

It is an arithmetic number, because the mean of its divisors is an integer number (211885014).

Almost surely, 2^423770027 is an apocalyptic number.

423770027 is a deficient number, since it is larger than the sum of its proper divisors (1).

423770027 is an equidigital number, since it uses as much as digits as its factorization.

423770027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 423770027 is about 20585.6752864704. The cubic root of 423770027 is about 751.1213017042.

The spelling of 423770027 in words is "four hundred twenty-three million, seven hundred seventy thousand, twenty-seven".