260690411543 has 2 divisors, whose sum is σ = 260690411544. Its totient is φ = 260690411542.

The previous prime is 260690411519. The next prime is 260690411567. The reversal of 260690411543 is 345114096062.

It is a balanced prime because it is at equal distance from previous prime (260690411519) and next prime (260690411567).

It is a cyclic number.

It is not a de Polignac number, because 260690411543 - 2¹⁸ = 260690149399 is a prime.

It is a super-3 number, since 3×260690411543³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 260690411543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260690411743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130345205771 + 130345205772.

It is an arithmetic number, because the mean of its divisors is an integer number (130345205772).

Almost surely, 2^260690411543 is an apocalyptic number.

260690411543 is a deficient number, since it is larger than the sum of its proper divisors (1).

260690411543 is an equidigital number, since it uses as much as digits as its factorization.

260690411543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 260690411543 in words is "two hundred sixty billion, six hundred ninety million, four hundred eleven thousand, five hundred forty-three".