647135483 has 2 divisors, whose sum is σ = 647135484. Its totient is φ = 647135482.

The previous prime is 647135473. The next prime is 647135501. The reversal of 647135483 is 384531746.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-647135483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 647135483.

It is not a weakly prime, because it can be changed into another prime (647135453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 323567741 + 323567742.

It is an arithmetic number, because the mean of its divisors is an integer number (323567742).

Almost surely, 2^647135483 is an apocalyptic number.

647135483 is a deficient number, since it is larger than the sum of its proper divisors (1).

647135483 is an equidigital number, since it uses as much as digits as its factorization.

647135483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 41.

The square root of 647135483 is about 25438.8577377209. The cubic root of 647135483 is about 864.9647408974.

The spelling of 647135483 in words is "six hundred forty-seven million, one hundred thirty-five thousand, four hundred eighty-three".