265064099 has 2 divisors, whose sum is σ = 265064100. Its totient is φ = 265064098.

The previous prime is 265064081. The next prime is 265064123. The reversal of 265064099 is 990460562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 265064099 - 2¹⁶ = 264998563 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (265064399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132532049 + 132532050.

It is an arithmetic number, because the mean of its divisors is an integer number (132532050).

Almost surely, 2^265064099 is an apocalyptic number.

265064099 is a deficient number, since it is larger than the sum of its proper divisors (1).

265064099 is an equidigital number, since it uses as much as digits as its factorization.

265064099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 265064099 is about 16280.7892621949. The cubic root of 265064099 is about 642.3676131118.

The spelling of 265064099 in words is "two hundred sixty-five million, sixty-four thousand, ninety-nine".