6461437883 has 2 divisors, whose sum is σ = 6461437884. Its totient is φ = 6461437882.

The previous prime is 6461437861. The next prime is 6461437889. The reversal of 6461437883 is 3887341646.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6461437883 - 2¹² = 6461433787 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6461437889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3230718941 + 3230718942.

It is an arithmetic number, because the mean of its divisors is an integer number (3230718942).

Almost surely, 2^6461437883 is an apocalyptic number.

6461437883 is a deficient number, since it is larger than the sum of its proper divisors (1).

6461437883 is an equidigital number, since it uses as much as digits as its factorization.

6461437883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 50.

The square root of 6461437883 is about 80383.0696291203. The cubic root of 6461437883 is about 1862.5576525433.

The spelling of 6461437883 in words is "six billion, four hundred sixty-one million, four hundred thirty-seven thousand, eight hundred eighty-three".