6632606129 has 2 divisors, whose sum is σ = 6632606130. Its totient is φ = 6632606128.

The previous prime is 6632606119. The next prime is 6632606131. The reversal of 6632606129 is 9216062366.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6477030400 + 155575729 = 80480^2 + 12473^2 .

It is a cyclic number.

It is not a de Polignac number, because 6632606129 - 2¹² = 6632602033 is a prime.

Together with 6632606131, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6632606119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3316303064 + 3316303065.

It is an arithmetic number, because the mean of its divisors is an integer number (3316303065).

Almost surely, 2^6632606129 is an apocalyptic number.

It is an amenable number.

6632606129 is a deficient number, since it is larger than the sum of its proper divisors (1).

6632606129 is an equidigital number, since it uses as much as digits as its factorization.

6632606129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 6632606129 is about 81440.8136562989. The cubic root of 6632606129 is about 1878.8613643302.

The spelling of 6632606129 in words is "six billion, six hundred thirty-two million, six hundred six thousand, one hundred twenty-nine".