4260537715481 has 2 divisors, whose sum is σ = 4260537715482. Its totient is φ = 4260537715480.

The previous prime is 4260537715397. The next prime is 4260537715501. The reversal of 4260537715481 is 1845177350624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2490134496256 + 1770403219225 = 1578016^2 + 1330565^2 .

It is a cyclic number.

It is not a de Polignac number, because 4260537715481 - 2¹⁰ = 4260537714457 is a prime.

It is a super-2 number, since 2×4260537715481² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4260537715381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2130268857740 + 2130268857741.

It is an arithmetic number, because the mean of its divisors is an integer number (2130268857741).

Almost surely, 2^{4260537715481} is an apocalyptic number.

It is an amenable number.

4260537715481 is a deficient number, since it is larger than the sum of its proper divisors (1).

4260537715481 is an equidigital number, since it uses as much as digits as its factorization.

4260537715481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5644800, while the sum is 53.

The spelling of 4260537715481 in words is "four trillion, two hundred sixty billion, five hundred thirty-seven million, seven hundred fifteen thousand, four hundred eighty-one".