1983313910 has 64 divisors (see below), whose sum is σ = 3749276160. Its totient is φ = 754686720.

The previous prime is 1983313907. The next prime is 1983313921. The reversal of 1983313910 is 193133891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3942719 + ... + 3943221.

It is an arithmetic number, because the mean of its divisors is an integer number (58582440).

Almost surely, 2^1983313910 is an apocalyptic number.

1983313910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1983313910 is a deficient number, since it is larger than the sum of its proper divisors (1765962250).

1983313910 is a wasteful number, since it uses less digits than its factorization.

1983313910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 1983313910 is about 44534.4126490964. The cubic root of 1983313910 is about 1256.4074008532.

The spelling of 1983313910 in words is "one billion, nine hundred eighty-three million, three hundred thirteen thousand, nine hundred ten".