6090920581 has 2 divisors, whose sum is σ = 6090920582. Its totient is φ = 6090920580.

The previous prime is 6090920551. The next prime is 6090920617. The reversal of 6090920581 is 1850290906.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3061408900 + 3029511681 = 55330^2 + 55041^2 .

It is a cyclic number.

It is not a de Polignac number, because 6090920581 - 2¹⁵ = 6090887813 is a prime.

It is a super-2 number, since 2×6090920581² = 74198627048098755122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6090920551) 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 as a sum of consecutive naturals, namely, 3045460290 + 3045460291.

It is an arithmetic number, because the mean of its divisors is an integer number (3045460291).

Almost surely, 2^6090920581 is an apocalyptic number.

It is an amenable number.

6090920581 is a deficient number, since it is larger than the sum of its proper divisors (1).

6090920581 is an equidigital number, since it uses as much as digits as its factorization.

6090920581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 6090920581 is about 78044.3500901891. The cubic root of 6090920581 is about 1826.2531537997.

The spelling of 6090920581 in words is "six billion, ninety million, nine hundred twenty thousand, five hundred eighty-one".