1878563023 has 2 divisors, whose sum is σ = 1878563024. Its totient is φ = 1878563022.

The previous prime is 1878563021. The next prime is 1878563039. The reversal of 1878563023 is 3203658781.

It is a weak prime.

It is an emirp because it is prime and its reverse (3203658781) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1878563023 - 2¹ = 1878563021 is a prime.

Together with 1878563021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1878563021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 939281511 + 939281512.

It is an arithmetic number, because the mean of its divisors is an integer number (939281512).

Almost surely, 2^1878563023 is an apocalyptic number.

1878563023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1878563023 is an equidigital number, since it uses as much as digits as its factorization.

1878563023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 1878563023 is about 43342.3929080986. The cubic root of 1878563023 is about 1233.8866247375.

The spelling of 1878563023 in words is "one billion, eight hundred seventy-eight million, five hundred sixty-three thousand, twenty-three".