264282449 has 2 divisors, whose sum is σ = 264282450. Its totient is φ = 264282448.

The previous prime is 264282407. The next prime is 264282461. The reversal of 264282449 is 944282462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250272400 + 14010049 = 15820^2 + 3743^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264282449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (264282049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132141224 + 132141225.

It is an arithmetic number, because the mean of its divisors is an integer number (132141225).

Almost surely, 2^264282449 is an apocalyptic number.

It is an amenable number.

264282449 is a deficient number, since it is larger than the sum of its proper divisors (1).

264282449 is an equidigital number, since it uses as much as digits as its factorization.

264282449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 221184, while the sum is 41.

The square root of 264282449 is about 16256.7662528561. The cubic root of 264282449 is about 641.7355634648.

The spelling of 264282449 in words is "two hundred sixty-four million, two hundred eighty-two thousand, four hundred forty-nine".