268432583 has 2 divisors, whose sum is σ = 268432584. Its totient is φ = 268432582.

The previous prime is 268432579. The next prime is 268432597. The reversal of 268432583 is 385234862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 268432583 - 2² = 268432579 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 268432583.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268432573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134216291 + 134216292.

It is an arithmetic number, because the mean of its divisors is an integer number (134216292).

Almost surely, 2^268432583 is an apocalyptic number.

268432583 is a deficient number, since it is larger than the sum of its proper divisors (1).

268432583 is an equidigital number, since it uses as much as digits as its factorization.

268432583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 41.

The square root of 268432583 is about 16383.9123227634. The cubic root of 268432583 is about 645.0772761609.

The spelling of 268432583 in words is "two hundred sixty-eight million, four hundred thirty-two thousand, five hundred eighty-three".