265574906941 has 2 divisors, whose sum is σ = 265574906942. Its totient is φ = 265574906940.

The previous prime is 265574906921. The next prime is 265574906951. The reversal of 265574906941 is 149609475562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153201788100 + 112373118841 = 391410^2 + 335221^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-265574906941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265574906921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132787453470 + 132787453471.

It is an arithmetic number, because the mean of its divisors is an integer number (132787453471).

Almost surely, 2^265574906941 is an apocalyptic number.

It is an amenable number.

265574906941 is a deficient number, since it is larger than the sum of its proper divisors (1).

265574906941 is an equidigital number, since it uses as much as digits as its factorization.

265574906941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16329600, while the sum is 58.

The spelling of 265574906941 in words is "two hundred sixty-five billion, five hundred seventy-four million, nine hundred six thousand, nine hundred forty-one".