264840097 has 2 divisors, whose sum is σ = 264840098. Its totient is φ = 264840096.

The previous prime is 264840091. The next prime is 264840109. The reversal of 264840097 is 790048462.

264840097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171060241 + 93779856 = 13079^2 + 9684^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264840097 is a prime.

It is not a weakly prime, because it can be changed into another prime (264840091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132420048 + 132420049.

It is an arithmetic number, because the mean of its divisors is an integer number (132420049).

Almost surely, 2^264840097 is an apocalyptic number.

It is an amenable number.

264840097 is a deficient number, since it is larger than the sum of its proper divisors (1).

264840097 is an equidigital number, since it uses as much as digits as its factorization.

264840097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 264840097 is about 16273.9084733816. The cubic root of 264840097 is about 642.1866101226.

The spelling of 264840097 in words is "two hundred sixty-four million, eight hundred forty thousand, ninety-seven".