423914383 has 2 divisors, whose sum is σ = 423914384. Its totient is φ = 423914382.

The previous prime is 423914371. The next prime is 423914401. The reversal of 423914383 is 383419324.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423914383 is a prime.

It is a super-2 number, since 2×423914383² = 359406808228541378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423914333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211957191 + 211957192.

It is an arithmetic number, because the mean of its divisors is an integer number (211957192).

Almost surely, 2^423914383 is an apocalyptic number.

423914383 is a deficient number, since it is larger than the sum of its proper divisors (1).

423914383 is an equidigital number, since it uses as much as digits as its factorization.

423914383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 37.

The square root of 423914383 is about 20589.1812124718. The cubic root of 423914383 is about 751.2065811010.

The spelling of 423914383 in words is "four hundred twenty-three million, nine hundred fourteen thousand, three hundred eighty-three".