1973180930 has 16 divisors (see below), whose sum is σ = 4059115200. Its totient is φ = 676519152.

The previous prime is 1973180927. The next prime is 1973180941. The reversal of 1973180930 is 390813791.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14094080 + ... + 14094219.

It is an arithmetic number, because the mean of its divisors is an integer number (253694700).

Almost surely, 2^1973180930 is an apocalyptic number.

1973180930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1973180930 is an abundant number, since it is smaller than the sum of its proper divisors (2085934270).

1973180930 is a wasteful number, since it uses less digits than its factorization.

1973180930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28188313.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 1973180930 is about 44420.5012353530. The cubic root of 1973180930 is about 1254.2640362564.

The spelling of 1973180930 in words is "one billion, nine hundred seventy-three million, one hundred eighty thousand, nine hundred thirty".