260069400853 has 2 divisors, whose sum is σ = 260069400854. Its totient is φ = 260069400852.

The previous prime is 260069400827. The next prime is 260069400881. The reversal of 260069400853 is 358004960062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258330260644 + 1739140209 = 508262^2 + 41703^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260069400853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260069400803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130034700426 + 130034700427.

It is an arithmetic number, because the mean of its divisors is an integer number (130034700427).

Almost surely, 2^260069400853 is an apocalyptic number.

It is an amenable number.

260069400853 is a deficient number, since it is larger than the sum of its proper divisors (1).

260069400853 is an equidigital number, since it uses as much as digits as its factorization.

260069400853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 260069400853 in words is "two hundred sixty billion, sixty-nine million, four hundred thousand, eight hundred fifty-three".