609268063 has 2 divisors, whose sum is σ = 609268064. Its totient is φ = 609268062.

The previous prime is 609268039. The next prime is 609268067. The reversal of 609268063 is 360862906.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-609268063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (609268067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304634031 + 304634032.

It is an arithmetic number, because the mean of its divisors is an integer number (304634032).

Almost surely, 2^609268063 is an apocalyptic number.

609268063 is a deficient number, since it is larger than the sum of its proper divisors (1).

609268063 is an equidigital number, since it uses as much as digits as its factorization.

609268063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 609268063 is about 24683.3559914368. The cubic root of 609268063 is about 847.7532652399.

The spelling of 609268063 in words is "six hundred nine million, two hundred sixty-eight thousand, sixty-three".