423068929 has 2 divisors, whose sum is σ = 423068930. Its totient is φ = 423068928.

The previous prime is 423068861. The next prime is 423068939. The reversal of 423068929 is 929860324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219721329 + 203347600 = 14823^2 + 14260^2 .

It is a cyclic number.

It is not a de Polignac number, because 423068929 - 2¹⁵ = 423036161 is a prime.

It is not a weakly prime, because it can be changed into another prime (423068939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211534464 + 211534465.

It is an arithmetic number, because the mean of its divisors is an integer number (211534465).

Almost surely, 2^423068929 is an apocalyptic number.

It is an amenable number.

423068929 is a deficient number, since it is larger than the sum of its proper divisors (1).

423068929 is an equidigital number, since it uses as much as digits as its factorization.

423068929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 423068929 is about 20568.6394542760. The cubic root of 423068929 is about 750.7068470951.

The spelling of 423068929 in words is "four hundred twenty-three million, sixty-eight thousand, nine hundred twenty-nine".