264365631444433 has 2 divisors, whose sum is σ = 264365631444434. Its totient is φ = 264365631444432.

The previous prime is 264365631444413. The next prime is 264365631444511. The reversal of 264365631444433 is 334444136563462.

264365631444433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207430940466369 + 56934690978064 = 14402463^2 + 7545508^2 .

It is a cyclic number.

It is not a de Polignac number, because 264365631444433 - 2¹³ = 264365631436241 is a prime.

It is not a weakly prime, because it can be changed into another prime (264365631444413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132182815722216 + 132182815722217.

It is an arithmetic number, because the mean of its divisors is an integer number (132182815722217).

Almost surely, 2^{264365631444433} is an apocalyptic number.

It is an amenable number.

264365631444433 is a deficient number, since it is larger than the sum of its proper divisors (1).

264365631444433 is an equidigital number, since it uses as much as digits as its factorization.

264365631444433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 179159040, while the sum is 58.

The spelling of 264365631444433 in words is "two hundred sixty-four trillion, three hundred sixty-five billion, six hundred thirty-one million, four hundred forty-four thousand, four hundred thirty-three".