632649271027 has 2 divisors, whose sum is σ = 632649271028. Its totient is φ = 632649271026.

The previous prime is 632649271013. The next prime is 632649271057. The reversal of 632649271027 is 720172946236.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-632649271027 is a prime.

It is not a weakly prime, because it can be changed into another prime (632649271057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316324635513 + 316324635514.

It is an arithmetic number, because the mean of its divisors is an integer number (316324635514).

Almost surely, 2^632649271027 is an apocalyptic number.

632649271027 is a deficient number, since it is larger than the sum of its proper divisors (1).

632649271027 is an equidigital number, since it uses as much as digits as its factorization.

632649271027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 632649271027 in words is "six hundred thirty-two billion, six hundred forty-nine million, two hundred seventy-one thousand, twenty-seven".