1994302983 has 4 divisors (see below), whose sum is σ = 2659070648. Its totient is φ = 1329535320.

The previous prime is 1994302969. The next prime is 1994302991. The reversal of 1994302983 is 3892034991.

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

It is not a de Polignac number, because 1994302983 - 2⁴ = 1994302967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1994302993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332383828 + ... + 332383833.

It is an arithmetic number, because the mean of its divisors is an integer number (664767662).

Almost surely, 2^1994302983 is an apocalyptic number.

1994302983 is a deficient number, since it is larger than the sum of its proper divisors (664767665).

1994302983 is an equidigital number, since it uses as much as digits as its factorization.

1994302983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664767664.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 1994302983 is about 44657.6195402308. The cubic root of 1994302983 is about 1258.7236135983.

The spelling of 1994302983 in words is "one billion, nine hundred ninety-four million, three hundred two thousand, nine hundred eighty-three".