581414423 has 2 divisors, whose sum is σ = 581414424. Its totient is φ = 581414422.

The previous prime is 581414387. The next prime is 581414473. The reversal of 581414423 is 324414185.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 581414423 - 2¹⁸ = 581152279 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 581414423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (581414473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290707211 + 290707212.

It is an arithmetic number, because the mean of its divisors is an integer number (290707212).

Almost surely, 2^581414423 is an apocalyptic number.

581414423 is a deficient number, since it is larger than the sum of its proper divisors (1).

581414423 is an equidigital number, since it uses as much as digits as its factorization.

581414423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 32.

The square root of 581414423 is about 24112.5366355346. The cubic root of 581414423 is about 834.6324522911.

The spelling of 581414423 in words is "five hundred eighty-one million, four hundred fourteen thousand, four hundred twenty-three".