2990864203 has 4 divisors (see below), whose sum is σ = 2995959960. Its totient is φ = 2985768448.

The previous prime is 2990864197. The next prime is 2990864207. The reversal of 2990864203 is 3024680992.

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

It is a cyclic number.

It is not a de Polignac number, because 2990864203 - 2⁵ = 2990864171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2990864203.

It is not an unprimeable number, because it can be changed into a prime (2990864207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2546998 + ... + 2548171.

It is an arithmetic number, because the mean of its divisors is an integer number (748989990).

Almost surely, 2^2990864203 is an apocalyptic number.

2990864203 is a deficient number, since it is larger than the sum of its proper divisors (5095757).

2990864203 is an equidigital number, since it uses as much as digits as its factorization.

2990864203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5095756.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 2990864203 is about 54688.7941264022. The cubic root of 2990864203 is about 1440.7840706542.

The spelling of 2990864203 in words is "two billion, nine hundred ninety million, eight hundred sixty-four thousand, two hundred three".