264350263 has 4 divisors (see below), whose sum is σ = 264449448. Its totient is φ = 264251080.

The previous prime is 264350257. The next prime is 264350291. The reversal of 264350263 is 362053462.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 264350263 - 2⁹ = 264349751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264350563) 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, 45481 + ... + 50962.

It is an arithmetic number, because the mean of its divisors is an integer number (66112362).

Almost surely, 2^264350263 is an apocalyptic number.

264350263 is a deficient number, since it is larger than the sum of its proper divisors (99185).

264350263 is an equidigital number, since it uses as much as digits as its factorization.

264350263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99184.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 264350263 is about 16258.8518352312. The cubic root of 264350263 is about 641.7904478432.

The spelling of 264350263 in words is "two hundred sixty-four million, three hundred fifty thousand, two hundred sixty-three".