264329473 has 2 divisors, whose sum is σ = 264329474. Its totient is φ = 264329472.

The previous prime is 264329449. The next prime is 264329491. The reversal of 264329473 is 374923462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188430529 + 75898944 = 13727^2 + 8712^2 .

It is a cyclic number.

It is not a de Polignac number, because 264329473 - 2⁵ = 264329441 is a prime.

It is not a weakly prime, because it can be changed into another prime (264329773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132164736 + 132164737.

It is an arithmetic number, because the mean of its divisors is an integer number (132164737).

Almost surely, 2^264329473 is an apocalyptic number.

It is an amenable number.

264329473 is a deficient number, since it is larger than the sum of its proper divisors (1).

264329473 is an equidigital number, since it uses as much as digits as its factorization.

264329473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 40.

The square root of 264329473 is about 16258.2124786214. The cubic root of 264329473 is about 641.7736227250.

The spelling of 264329473 in words is "two hundred sixty-four million, three hundred twenty-nine thousand, four hundred seventy-three".