6160007221 has 2 divisors, whose sum is σ = 6160007222. Its totient is φ = 6160007220.

The previous prime is 6160007207. The next prime is 6160007279. The reversal of 6160007221 is 1227000616.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4490876196 + 1669131025 = 67014^2 + 40855^2 .

It is a cyclic number.

It is not a de Polignac number, because 6160007221 - 2⁹ = 6160006709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6160007281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3080003610 + 3080003611.

It is an arithmetic number, because the mean of its divisors is an integer number (3080003611).

Almost surely, 2^6160007221 is an apocalyptic number.

It is an amenable number.

6160007221 is a deficient number, since it is larger than the sum of its proper divisors (1).

6160007221 is an equidigital number, since it uses as much as digits as its factorization.

6160007221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 6160007221 is about 78485.7134834105. The cubic root of 6160007221 is about 1833.1320071559.

Adding to 6160007221 its reverse (1227000616), we get a palindrome (7387007837).

The spelling of 6160007221 in words is "six billion, one hundred sixty million, seven thousand, two hundred twenty-one".