6602135597 has 2 divisors, whose sum is σ = 6602135598. Its totient is φ = 6602135596.

The previous prime is 6602135593. The next prime is 6602135693. The reversal of 6602135597 is 7955312066.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5551144036 + 1050991561 = 74506^2 + 32419^2 .

It is a cyclic number.

It is not a de Polignac number, because 6602135597 - 2² = 6602135593 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6602135593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3301067798 + 3301067799.

It is an arithmetic number, because the mean of its divisors is an integer number (3301067799).

Almost surely, 2^6602135597 is an apocalyptic number.

It is an amenable number.

6602135597 is a deficient number, since it is larger than the sum of its proper divisors (1).

6602135597 is an equidigital number, since it uses as much as digits as its factorization.

6602135597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 44.

The square root of 6602135597 is about 81253.5266742312. The cubic root of 6602135597 is about 1875.9797519686.

The spelling of 6602135597 in words is "six billion, six hundred two million, one hundred thirty-five thousand, five hundred ninety-seven".