2170260487 has 2 divisors, whose sum is σ = 2170260488. Its totient is φ = 2170260486.

The previous prime is 2170260481. The next prime is 2170260529. The reversal of 2170260487 is 7840620712.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2170260487 - 2⁷ = 2170260359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2170260481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1085130243 + 1085130244.

It is an arithmetic number, because the mean of its divisors is an integer number (1085130244).

Almost surely, 2^2170260487 is an apocalyptic number.

2170260487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2170260487 is an equidigital number, since it uses as much as digits as its factorization.

2170260487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 2170260487 is about 46586.0546408472. The cubic root of 2170260487 is about 1294.7043917131.

The spelling of 2170260487 in words is "two billion, one hundred seventy million, two hundred sixty thousand, four hundred eighty-seven".