265204142060471 has 2 divisors, whose sum is σ = 265204142060472. Its totient is φ = 265204142060470.

The previous prime is 265204142060453. The next prime is 265204142060509. The reversal of 265204142060471 is 174060241402562.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 265204142060471 - 2⁴² = 260806095549367 is a prime.

It is a super-3 number, since 3×265204142060471³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265204142060411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132602071030235 + 132602071030236.

It is an arithmetic number, because the mean of its divisors is an integer number (132602071030236).

Almost surely, 2^{265204142060471} is an apocalyptic number.

265204142060471 is a deficient number, since it is larger than the sum of its proper divisors (1).

265204142060471 is an equidigital number, since it uses as much as digits as its factorization.

265204142060471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 265204142060471 in words is "two hundred sixty-five trillion, two hundred four billion, one hundred forty-two million, sixty thousand, four hundred seventy-one".