2871200623 has 2 divisors, whose sum is σ = 2871200624. Its totient is φ = 2871200622.

The previous prime is 2871200581. The next prime is 2871200627. The reversal of 2871200623 is 3260021782.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2871200623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2871200627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435600311 + 1435600312.

It is an arithmetic number, because the mean of its divisors is an integer number (1435600312).

Almost surely, 2^2871200623 is an apocalyptic number.

2871200623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2871200623 is an equidigital number, since it uses as much as digits as its factorization.

2871200623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2871200623 is about 53583.5853876913. The cubic root of 2871200623 is about 1421.3068414654.

The spelling of 2871200623 in words is "two billion, eight hundred seventy-one million, two hundred thousand, six hundred twenty-three".