262669049 has 2 divisors, whose sum is σ = 262669050. Its totient is φ = 262669048.

The previous prime is 262669027. The next prime is 262669051. The reversal of 262669049 is 940966262.

262669049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 244453225 + 18215824 = 15635^2 + 4268^2 .

It is a cyclic number.

It is not a de Polignac number, because 262669049 - 2⁸ = 262668793 is a prime.

Together with 262669051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (262669019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131334524 + 131334525.

It is an arithmetic number, because the mean of its divisors is an integer number (131334525).

Almost surely, 2^262669049 is an apocalyptic number.

It is an amenable number.

262669049 is a deficient number, since it is larger than the sum of its proper divisors (1).

262669049 is an equidigital number, since it uses as much as digits as its factorization.

262669049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 262669049 is about 16207.0678717651. The cubic root of 262669049 is about 640.4270010163.

The spelling of 262669049 in words is "two hundred sixty-two million, six hundred sixty-nine thousand, forty-nine".