6509432603 has 2 divisors, whose sum is σ = 6509432604. Its totient is φ = 6509432602.

The previous prime is 6509432591. The next prime is 6509432693. The reversal of 6509432603 is 3062349056.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6509432603 - 2²⁴ = 6492655387 is a prime.

It is not a weakly prime, because it can be changed into another prime (6509432693) 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, 3254716301 + 3254716302.

It is an arithmetic number, because the mean of its divisors is an integer number (3254716302).

Almost surely, 2^6509432603 is an apocalyptic number.

6509432603 is a deficient number, since it is larger than the sum of its proper divisors (1).

6509432603 is an equidigital number, since it uses as much as digits as its factorization.

6509432603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 6509432603 is about 80681.0547960300. The cubic root of 6509432603 is about 1867.1578932565.

The spelling of 6509432603 in words is "six billion, five hundred nine million, four hundred thirty-two thousand, six hundred three".