2871212803 has 2 divisors, whose sum is σ = 2871212804. Its totient is φ = 2871212802.

The previous prime is 2871212789. The next prime is 2871212833. The reversal of 2871212803 is 3082121782.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2871212803 is a prime.

It is a super-2 number, since 2×2871212803² = 16487725920222233618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2871212833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435606401 + 1435606402.

It is an arithmetic number, because the mean of its divisors is an integer number (1435606402).

Almost surely, 2^2871212803 is an apocalyptic number.

2871212803 is a deficient number, since it is larger than the sum of its proper divisors (1).

2871212803 is an equidigital number, since it uses as much as digits as its factorization.

2871212803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 2871212803 is about 53583.6990417795. The cubic root of 2871212803 is about 1421.3088512510.

The spelling of 2871212803 in words is "two billion, eight hundred seventy-one million, two hundred twelve thousand, eight hundred three".