268573603 has 2 divisors, whose sum is σ = 268573604. Its totient is φ = 268573602.

The previous prime is 268573579. The next prime is 268573619. The reversal of 268573603 is 306375862.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268573603 is a prime.

It is not a weakly prime, because it can be changed into another prime (268573663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134286801 + 134286802.

It is an arithmetic number, because the mean of its divisors is an integer number (134286802).

Almost surely, 2^268573603 is an apocalyptic number.

268573603 is a deficient number, since it is larger than the sum of its proper divisors (1).

268573603 is an equidigital number, since it uses as much as digits as its factorization.

268573603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 268573603 is about 16388.2153695880. The cubic root of 268573603 is about 645.1902193204.

The spelling of 268573603 in words is "two hundred sixty-eight million, five hundred seventy-three thousand, six hundred three".