6475633133 has 2 divisors, whose sum is σ = 6475633134. Its totient is φ = 6475633132.

The previous prime is 6475633123. The next prime is 6475633139. The reversal of 6475633133 is 3313365746.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5596984969 + 878648164 = 74813^2 + 29642^2 .

It is a cyclic number.

It is not a de Polignac number, because 6475633133 - 2²² = 6471438829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6475633139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3237816566 + 3237816567.

It is an arithmetic number, because the mean of its divisors is an integer number (3237816567).

Almost surely, 2^6475633133 is an apocalyptic number.

It is an amenable number.

6475633133 is a deficient number, since it is larger than the sum of its proper divisors (1).

6475633133 is an equidigital number, since it uses as much as digits as its factorization.

6475633133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 41.

The square root of 6475633133 is about 80471.3186980305. The cubic root of 6475633133 is about 1863.9206171448.

Adding to 6475633133 its reverse (3313365746), we get a palindrome (9788998879).

The spelling of 6475633133 in words is "six billion, four hundred seventy-five million, six hundred thirty-three thousand, one hundred thirty-three".