2043930802 has 4 divisors (see below), whose sum is σ = 3065896206. Its totient is φ = 1021965400.

The previous prime is 2043930797. The next prime is 2043930803. The reversal of 2043930802 is 2080393402.

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., 1606326241 + 437604561 = 40079^2 + 20919^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2043930803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510982699 + ... + 510982702.

Almost surely, 2^2043930802 is an apocalyptic number.

2043930802 is a deficient number, since it is larger than the sum of its proper divisors (1021965404).

2043930802 is a wasteful number, since it uses less digits than its factorization.

2043930802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021965403.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 2043930802 is about 45209.8529305283. The cubic root of 2043930802 is about 1269.0792097991.

The spelling of 2043930802 in words is "two billion, forty-three million, nine hundred thirty thousand, eight hundred two".