260171553287 has 2 divisors, whose sum is σ = 260171553288. Its totient is φ = 260171553286.

The previous prime is 260171553283. The next prime is 260171553319. The reversal of 260171553287 is 782355171062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260171553287 - 2² = 260171553283 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260171553283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130085776643 + 130085776644.

It is an arithmetic number, because the mean of its divisors is an integer number (130085776644).

Almost surely, 2^260171553287 is an apocalyptic number.

260171553287 is a deficient number, since it is larger than the sum of its proper divisors (1).

260171553287 is an equidigital number, since it uses as much as digits as its factorization.

260171553287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 260171553287 in words is "two hundred sixty billion, one hundred seventy-one million, five hundred fifty-three thousand, two hundred eighty-seven".