260342463481 has 2 divisors, whose sum is σ = 260342463482. Its totient is φ = 260342463480.

The previous prime is 260342463431. The next prime is 260342463523. The reversal of 260342463481 is 184364243062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232791775225 + 27550688256 = 482485^2 + 165984^2 .

It is a cyclic number.

It is not a de Polignac number, because 260342463481 - 2²⁷ = 260208245753 is a prime.

It is a super-2 number, since 2×260342463481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (260342463431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130171231740 + 130171231741.

It is an arithmetic number, because the mean of its divisors is an integer number (130171231741).

Almost surely, 2^260342463481 is an apocalyptic number.

It is an amenable number.

260342463481 is a deficient number, since it is larger than the sum of its proper divisors (1).

260342463481 is an equidigital number, since it uses as much as digits as its factorization.

260342463481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 260342463481 in words is "two hundred sixty billion, three hundred forty-two million, four hundred sixty-three thousand, four hundred eighty-one".