264589063 has 2 divisors, whose sum is σ = 264589064. Its totient is φ = 264589062.

The previous prime is 264589057. The next prime is 264589067. The reversal of 264589063 is 360985462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264589063 - 2⁹ = 264588551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264589067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132294531 + 132294532.

It is an arithmetic number, because the mean of its divisors is an integer number (132294532).

Almost surely, 2^264589063 is an apocalyptic number.

264589063 is a deficient number, since it is larger than the sum of its proper divisors (1).

264589063 is an equidigital number, since it uses as much as digits as its factorization.

264589063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 264589063 is about 16266.1938694951. The cubic root of 264589063 is about 641.9836428256.

The spelling of 264589063 in words is "two hundred sixty-four million, five hundred eighty-nine thousand, sixty-three".