466256341640261 has 2 divisors, whose sum is σ = 466256341640262. Its totient is φ = 466256341640260.

The previous prime is 466256341640233. The next prime is 466256341640267. The reversal of 466256341640261 is 162046143652664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 276780951460225 + 189475390180036 = 16636735^2 + 13765006^2 .

It is a cyclic number.

It is not a de Polignac number, because 466256341640261 - 2⁶ = 466256341640197 is a prime.

It is a super-2 number, since 2×466256341640261² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 466256341640197 and 466256341640206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (466256341640267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233128170820130 + 233128170820131.

It is an arithmetic number, because the mean of its divisors is an integer number (233128170820131).

Almost surely, 2^{466256341640261} is an apocalyptic number.

It is an amenable number.

466256341640261 is a deficient number, since it is larger than the sum of its proper divisors (1).

466256341640261 is an equidigital number, since it uses as much as digits as its factorization.

466256341640261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29859840, while the sum is 56.

The spelling of 466256341640261 in words is "four hundred sixty-six trillion, two hundred fifty-six billion, three hundred forty-one million, six hundred forty thousand, two hundred sixty-one".