264430433 has 2 divisors, whose sum is σ = 264430434. Its totient is φ = 264430432.

The previous prime is 264430399. The next prime is 264430469. The reversal of 264430433 is 334034462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 262666849 + 1763584 = 16207^2 + 1328^2 .

It is a cyclic number.

It is not a de Polignac number, because 264430433 - 2²⁶ = 197321569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 264430396 and 264430405.

It is not a weakly prime, because it can be changed into another prime (264430493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132215216 + 132215217.

It is an arithmetic number, because the mean of its divisors is an integer number (132215217).

Almost surely, 2^264430433 is an apocalyptic number.

It is an amenable number.

264430433 is a deficient number, since it is larger than the sum of its proper divisors (1).

264430433 is an equidigital number, since it uses as much as digits as its factorization.

264430433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 29.

The square root of 264430433 is about 16261.3170745792. The cubic root of 264430433 is about 641.8553202832.

Adding to 264430433 its reverse (334034462), we get a palindrome (598464895).

The spelling of 264430433 in words is "two hundred sixty-four million, four hundred thirty thousand, four hundred thirty-three".