264747941 has 2 divisors, whose sum is σ = 264747942. Its totient is φ = 264747940.

The previous prime is 264747907. The next prime is 264747949. The reversal of 264747941 is 149747462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 264745441 + 2500 = 16271^2 + 50^2 .

It is a cyclic number.

It is not a de Polignac number, because 264747941 - 2¹⁸ = 264485797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 264747892 and 264747901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264747949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132373970 + 132373971.

It is an arithmetic number, because the mean of its divisors is an integer number (132373971).

Almost surely, 2^264747941 is an apocalyptic number.

It is an amenable number.

264747941 is a deficient number, since it is larger than the sum of its proper divisors (1).

264747941 is an equidigital number, since it uses as much as digits as its factorization.

264747941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 44.

The square root of 264747941 is about 16271.0768236156. The cubic root of 264747941 is about 642.1121145866.

The spelling of 264747941 in words is "two hundred sixty-four million, seven hundred forty-seven thousand, nine hundred forty-one".