6355514489 has 2 divisors, whose sum is σ = 6355514490. Its totient is φ = 6355514488.

The previous prime is 6355514461. The next prime is 6355514597. The reversal of 6355514489 is 9844155536.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5142037264 + 1213477225 = 71708^2 + 34835^2 .

It is a cyclic number.

It is not a de Polignac number, because 6355514489 - 2⁸ = 6355514233 is a prime.

It is a super-2 number, since 2×6355514489² = 80785128839777862242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6355514449) 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, 3177757244 + 3177757245.

It is an arithmetic number, because the mean of its divisors is an integer number (3177757245).

Almost surely, 2^6355514489 is an apocalyptic number.

It is an amenable number.

6355514489 is a deficient number, since it is larger than the sum of its proper divisors (1).

6355514489 is an equidigital number, since it uses as much as digits as its factorization.

6355514489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592000, while the sum is 50.

The square root of 6355514489 is about 79721.4807250844. The cubic root of 6355514489 is about 1852.3237892837.

The spelling of 6355514489 in words is "six billion, three hundred fifty-five million, five hundred fourteen thousand, four hundred eighty-nine".