2870865071 has 2 divisors, whose sum is σ = 2870865072. Its totient is φ = 2870865070.

The previous prime is 2870865013. The next prime is 2870865091. The reversal of 2870865071 is 1705680782.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2870865071 - 2¹⁰ = 2870864047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2870865091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435432535 + 1435432536.

It is an arithmetic number, because the mean of its divisors is an integer number (1435432536).

Almost surely, 2^2870865071 is an apocalyptic number.

2870865071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2870865071 is an equidigital number, since it uses as much as digits as its factorization.

2870865071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 188160, while the sum is 44.

The square root of 2870865071 is about 53580.4541880712. The cubic root of 2870865071 is about 1421.2514707923.

The spelling of 2870865071 in words is "two billion, eight hundred seventy million, eight hundred sixty-five thousand, seventy-one".