6484345501 has 2 divisors, whose sum is σ = 6484345502. Its totient is φ = 6484345500.

The previous prime is 6484345481. The next prime is 6484345507. The reversal of 6484345501 is 1055434846.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6427870276 + 56475225 = 80174^2 + 7515^2 .

It is a cyclic number.

It is not a de Polignac number, because 6484345501 - 2²¹ = 6482248349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6484345507) 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, 3242172750 + 3242172751.

It is an arithmetic number, because the mean of its divisors is an integer number (3242172751).

Almost surely, 2^6484345501 is an apocalyptic number.

It is an amenable number.

6484345501 is a deficient number, since it is larger than the sum of its proper divisors (1).

6484345501 is an equidigital number, since it uses as much as digits as its factorization.

6484345501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230400, while the sum is 40.

The square root of 6484345501 is about 80525.4338765089. The cubic root of 6484345501 is about 1864.7561537211.

It can be divided in two parts, 6484345 and 501, that added together give a palindrome (6484846).

The spelling of 6484345501 in words is "six billion, four hundred eighty-four million, three hundred forty-five thousand, five hundred one".