264534354061 has 2 divisors, whose sum is σ = 264534354062. Its totient is φ = 264534354060.

The previous prime is 264534354053. The next prime is 264534354067. The reversal of 264534354061 is 160453435462.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197624702500 + 66909651561 = 444550^2 + 258669^2 .

It is a cyclic number.

It is not a de Polignac number, because 264534354061 - 2³ = 264534354053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 264534353999 and 264534354017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264534354067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132267177030 + 132267177031.

It is an arithmetic number, because the mean of its divisors is an integer number (132267177031).

Almost surely, 2^264534354061 is an apocalyptic number.

It is an amenable number.

264534354061 is a deficient number, since it is larger than the sum of its proper divisors (1).

264534354061 is an equidigital number, since it uses as much as digits as its factorization.

264534354061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 264534354061 in words is "two hundred sixty-four billion, five hundred thirty-four million, three hundred fifty-four thousand, sixty-one".