262608481786061 has 2 divisors, whose sum is σ = 262608481786062. Its totient is φ = 262608481786060.

The previous prime is 262608481786003. The next prime is 262608481786081. The reversal of 262608481786061 is 160687184806262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213218579224036 + 49389902562025 = 14602006^2 + 7027795^2 .

It is a cyclic number.

It is not a de Polignac number, because 262608481786061 - 2⁶ = 262608481785997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (262608481786081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131304240893030 + 131304240893031.

It is an arithmetic number, because the mean of its divisors is an integer number (131304240893031).

Almost surely, 2^{262608481786061} is an apocalyptic number.

It is an amenable number.

262608481786061 is a deficient number, since it is larger than the sum of its proper divisors (1).

262608481786061 is an equidigital number, since it uses as much as digits as its factorization.

262608481786061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74317824, while the sum is 65.

The spelling of 262608481786061 in words is "two hundred sixty-two trillion, six hundred eight billion, four hundred eighty-one million, seven hundred eighty-six thousand, sixty-one".