610873871 has 2 divisors, whose sum is σ = 610873872. Its totient is φ = 610873870.

The previous prime is 610873853. The next prime is 610873873. The reversal of 610873871 is 178378016.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 610873871 - 2²⁶ = 543765007 is a prime.

Together with 610873873, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (610873873) 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, 305436935 + 305436936.

It is an arithmetic number, because the mean of its divisors is an integer number (305436936).

Almost surely, 2^610873871 is an apocalyptic number.

610873871 is a deficient number, since it is larger than the sum of its proper divisors (1).

610873871 is an equidigital number, since it uses as much as digits as its factorization.

610873871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 610873871 is about 24715.8627403536. The cubic root of 610873871 is about 848.4974011507.

The spelling of 610873871 in words is "six hundred ten million, eight hundred seventy-three thousand, eight hundred seventy-one".