264426133 has 2 divisors, whose sum is σ = 264426134. Its totient is φ = 264426132.

The previous prime is 264426121. The next prime is 264426137. The reversal of 264426133 is 331624462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186950929 + 77475204 = 13673^2 + 8802^2 .

It is a cyclic number.

It is not a de Polignac number, because 264426133 - 2²¹ = 262328981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 264426095 and 264426104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264426137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132213066 + 132213067.

It is an arithmetic number, because the mean of its divisors is an integer number (132213067).

Almost surely, 2^264426133 is an apocalyptic number.

It is an amenable number.

264426133 is a deficient number, since it is larger than the sum of its proper divisors (1).

264426133 is an equidigital number, since it uses as much as digits as its factorization.

264426133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 31.

The square root of 264426133 is about 16261.1848584290. The cubic root of 264426133 is about 641.8518411163.

The spelling of 264426133 in words is "two hundred sixty-four million, four hundred twenty-six thousand, one hundred thirty-three".