1873984971 has 16 divisors (see below), whose sum is σ = 2580680736. Its totient is φ = 1208952576.

The previous prime is 1873984969. The next prime is 1873984997. The reversal of 1873984971 is 1794893781.

It is not a de Polignac number, because 1873984971 - 2¹ = 1873984969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1873980971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69120 + ... + 92333.

It is an arithmetic number, because the mean of its divisors is an integer number (161292546).

Almost surely, 2^1873984971 is an apocalyptic number.

1873984971 is a deficient number, since it is larger than the sum of its proper divisors (706695765).

1873984971 is a wasteful number, since it uses less digits than its factorization.

1873984971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161582.

The product of its digits is 3048192, while the sum is 57.

The square root of 1873984971 is about 43289.5480572389. The cubic root of 1873984971 is about 1232.8834835095.

The spelling of 1873984971 in words is "one billion, eight hundred seventy-three million, nine hundred eighty-four thousand, nine hundred seventy-one".