265120847 has 2 divisors, whose sum is σ = 265120848. Its totient is φ = 265120846.

The previous prime is 265120829. The next prime is 265120853. The reversal of 265120847 is 748021562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 265120847 - 2⁶ = 265120783 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265123847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132560423 + 132560424.

It is an arithmetic number, because the mean of its divisors is an integer number (132560424).

Almost surely, 2^265120847 is an apocalyptic number.

265120847 is a deficient number, since it is larger than the sum of its proper divisors (1).

265120847 is an equidigital number, since it uses as much as digits as its factorization.

265120847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 265120847 is about 16282.5319591272. The cubic root of 265120847 is about 642.4134516798.

The spelling of 265120847 in words is "two hundred sixty-five million, one hundred twenty thousand, eight hundred forty-seven".