5903882821 has 4 divisors (see below), whose sum is σ = 5909406700. Its totient is φ = 5898358944.

The previous prime is 5903882819. The next prime is 5903882833. The reversal of 5903882821 is 1282883095.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4740322500 + 1163560321 = 68850^2 + 34111^2 .

It is a cyclic number.

It is not a de Polignac number, because 5903882821 - 2¹ = 5903882819 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 (5903882851) 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, 2760336 + ... + 2762473.

It is an arithmetic number, because the mean of its divisors is an integer number (1477351675).

Almost surely, 2^5903882821 is an apocalyptic number.

It is an amenable number.

5903882821 is a deficient number, since it is larger than the sum of its proper divisors (5523879).

5903882821 is a wasteful number, since it uses less digits than its factorization.

5903882821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5523878.

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 5903882821 is about 76836.7283335255. The cubic root of 5903882821 is about 1807.3651742995.

The spelling of 5903882821 in words is "five billion, nine hundred three million, eight hundred eighty-two thousand, eight hundred twenty-one".