6051031421 has 2 divisors, whose sum is σ = 6051031422. Its totient is φ = 6051031420.

The previous prime is 6051031417. The next prime is 6051031447. The reversal of 6051031421 is 1241301506.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5333380900 + 717650521 = 73030^2 + 26789^2 .

It is a cyclic number.

It is not a de Polignac number, because 6051031421 - 2² = 6051031417 is a prime.

It is a super-2 number, since 2×6051031421² = 73229962515858558482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6051031411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025515710 + 3025515711.

It is an arithmetic number, because the mean of its divisors is an integer number (3025515711).

Almost surely, 2^6051031421 is an apocalyptic number.

It is an amenable number.

6051031421 is a deficient number, since it is larger than the sum of its proper divisors (1).

6051031421 is an equidigital number, since it uses as much as digits as its factorization.

6051031421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 6051031421 is about 77788.3758732627. The cubic root of 6051031421 is about 1822.2577363676.

Adding to 6051031421 its reverse (1241301506), we get a palindrome (7292332927).

The spelling of 6051031421 in words is "six billion, fifty-one million, thirty-one thousand, four hundred twenty-one".