1984930562 has 4 divisors (see below), whose sum is σ = 2977395846. Its totient is φ = 992465280.

The previous prime is 1984930553. The next prime is 1984930573. The reversal of 1984930562 is 2650394891.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1880870161 + 104060401 = 43369^2 + 10201^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496232639 + ... + 496232642.

Almost surely, 2^1984930562 is an apocalyptic number.

1984930562 is a deficient number, since it is larger than the sum of its proper divisors (992465284).

1984930562 is an equidigital number, since it uses as much as digits as its factorization.

1984930562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992465283.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 1984930562 is about 44552.5595448791. The cubic root of 1984930562 is about 1256.7486851869.

The spelling of 1984930562 in words is "one billion, nine hundred eighty-four million, nine hundred thirty thousand, five hundred sixty-two".