912423431 has 2 divisors, whose sum is σ = 912423432. Its totient is φ = 912423430.

The previous prime is 912423397. The next prime is 912423443. The reversal of 912423431 is 134324219.

912423431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (134324219) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 912423431 - 2¹⁴ = 912407047 is a prime.

It is a super-2 number, since 2×912423431² = 1665033034875623522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 912423394 and 912423403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (912423481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456211715 + 456211716.

It is an arithmetic number, because the mean of its divisors is an integer number (456211716).

Almost surely, 2^912423431 is an apocalyptic number.

912423431 is a deficient number, since it is larger than the sum of its proper divisors (1).

912423431 is an equidigital number, since it uses as much as digits as its factorization.

912423431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 29.

The square root of 912423431 is about 30206.3475282928. The cubic root of 912423431 is about 969.9115769471.

The spelling of 912423431 in words is "nine hundred twelve million, four hundred twenty-three thousand, four hundred thirty-one".