1016270243497 has 2 divisors, whose sum is σ = 1016270243498. Its totient is φ = 1016270243496.

The previous prime is 1016270243467. The next prime is 1016270243561. The reversal of 1016270243497 is 7943420726101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 767649336336 + 248620907161 = 876156^2 + 498619^2 .

It is a cyclic number.

It is not a de Polignac number, because 1016270243497 - 2²³ = 1016261854889 is a prime.

It is not a weakly prime, because it can be changed into another prime (1016270243407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508135121748 + 508135121749.

It is an arithmetic number, because the mean of its divisors is an integer number (508135121749).

Almost surely, 2^{1016270243497} is an apocalyptic number.

It is an amenable number.

1016270243497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016270243497 is an equidigital number, since it uses as much as digits as its factorization.

1016270243497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 46.

Adding to 1016270243497 its reverse (7943420726101), we get a palindrome (8959690969598).

The spelling of 1016270243497 in words is "one trillion, sixteen billion, two hundred seventy million, two hundred forty-three thousand, four hundred ninety-seven".