423114493 has 2 divisors, whose sum is σ = 423114494. Its totient is φ = 423114492.

The previous prime is 423114491. The next prime is 423114511. The reversal of 423114493 is 394411324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 411156729 + 11957764 = 20277^2 + 3458^2 .

It is a cyclic number.

It is not a de Polignac number, because 423114493 - 2¹ = 423114491 is a prime.

Together with 423114491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423114491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211557246 + 211557247.

It is an arithmetic number, because the mean of its divisors is an integer number (211557247).

Almost surely, 2^423114493 is an apocalyptic number.

It is an amenable number.

423114493 is a deficient number, since it is larger than the sum of its proper divisors (1).

423114493 is an equidigital number, since it uses as much as digits as its factorization.

423114493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 31.

The square root of 423114493 is about 20569.7470329608. The cubic root of 423114493 is about 750.7337961938.

The spelling of 423114493 in words is "four hundred twenty-three million, one hundred fourteen thousand, four hundred ninety-three".