523462264261 has 2 divisors, whose sum is σ = 523462264262. Its totient is φ = 523462264260.

The previous prime is 523462264243. The next prime is 523462264267. The reversal of 523462264261 is 162462264325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 462901976161 + 60560288100 = 680369^2 + 246090^2 .

It is a cyclic number.

It is not a de Polignac number, because 523462264261 - 2³⁵ = 489102525893 is a prime.

It is a super-2 number, since 2×523462264261² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523462264267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261731132130 + 261731132131.

It is an arithmetic number, because the mean of its divisors is an integer number (261731132131).

Almost surely, 2^523462264261 is an apocalyptic number.

It is an amenable number.

523462264261 is a deficient number, since it is larger than the sum of its proper divisors (1).

523462264261 is an equidigital number, since it uses as much as digits as its factorization.

523462264261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 829440, while the sum is 43.

The spelling of 523462264261 in words is "five hundred twenty-three billion, four hundred sixty-two million, two hundred sixty-four thousand, two hundred sixty-one".