5785491421 has 16 divisors (see below), whose sum is σ = 6007292928. Its totient is φ = 5567486400.

The previous prime is 5785491419. The next prime is 5785491479. The reversal of 5785491421 is 1241945875.

5785491421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5785491421 - 2¹ = 5785491419 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 (5785491521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1276866 + ... + 1281388.

It is an arithmetic number, because the mean of its divisors is an integer number (375455808).

Almost surely, 2^5785491421 is an apocalyptic number.

It is an amenable number.

5785491421 is a deficient number, since it is larger than the sum of its proper divisors (221801507).

5785491421 is a wasteful number, since it uses less digits than its factorization.

5785491421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4932.

The product of its digits is 403200, while the sum is 46.

The square root of 5785491421 is about 76062.4179276468. The cubic root of 5785491421 is about 1795.2023908785.

The spelling of 5785491421 in words is "five billion, seven hundred eighty-five million, four hundred ninety-one thousand, four hundred twenty-one".