581424097 has 4 divisors (see below), whose sum is σ = 584991280. Its totient is φ = 577856916.

The previous prime is 581424079. The next prime is 581424101. The reversal of 581424097 is 790424185.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-581424097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (581424007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1783347 + ... + 1783672.

It is an arithmetic number, because the mean of its divisors is an integer number (146247820).

Almost surely, 2^581424097 is an apocalyptic number.

It is an amenable number.

581424097 is a deficient number, since it is larger than the sum of its proper divisors (3567183).

581424097 is a wasteful number, since it uses less digits than its factorization.

581424097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567182.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 581424097 is about 24112.7372357433. The cubic root of 581424097 is about 834.6370813412.

The spelling of 581424097 in words is "five hundred eighty-one million, four hundred twenty-four thousand, ninety-seven".