264293555941 has 2 divisors, whose sum is σ = 264293555942. Its totient is φ = 264293555940.

The previous prime is 264293555921. The next prime is 264293555963. The reversal of 264293555941 is 149555392462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 263241851041 + 1051704900 = 513071^2 + 32430^2 .

It is a cyclic number.

It is not a de Polignac number, because 264293555941 - 2²¹ = 264291458789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264293555921) 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, 132146777970 + 132146777971.

It is an arithmetic number, because the mean of its divisors is an integer number (132146777971).

Almost surely, 2^264293555941 is an apocalyptic number.

It is an amenable number.

264293555941 is a deficient number, since it is larger than the sum of its proper divisors (1).

264293555941 is an equidigital number, since it uses as much as digits as its factorization.

264293555941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664000, while the sum is 55.

The spelling of 264293555941 in words is "two hundred sixty-four billion, two hundred ninety-three million, five hundred fifty-five thousand, nine hundred forty-one".