6090684421 has 6 divisors (see below), whose sum is σ = 6293496966. Its totient is φ = 5894209800.

The previous prime is 6090684419. The next prime is 6090684437. The reversal of 6090684421 is 1244860906.

It can be written as a sum of positive squares in only one way, i.e., 5466384225 + 624300196 = 73935^2 + 24986^2 .

It is not a de Polignac number, because 6090684421 - 2¹ = 6090684419 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 (6090684461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3167970 + ... + 3169891.

It is an arithmetic number, because the mean of its divisors is an integer number (1048916161).

Almost surely, 2^6090684421 is an apocalyptic number.

It is an amenable number.

6090684421 is a deficient number, since it is larger than the sum of its proper divisors (202812545).

6090684421 is an equidigital number, since it uses as much as digits as its factorization.

6090684421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6337923 (or 6337892 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 6090684421 is about 78042.8370896394. The cubic root of 6090684421 is about 1826.2295507163.

The spelling of 6090684421 in words is "six billion, ninety million, six hundred eighty-four thousand, four hundred twenty-one".