632230139 has 2 divisors, whose sum is σ = 632230140. Its totient is φ = 632230138.

The previous prime is 632230133. The next prime is 632230147. The reversal of 632230139 is 931032236.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 632230139 - 2²⁴ = 615452923 is a prime.

It is not a weakly prime, because it can be changed into another prime (632230133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316115069 + 316115070.

It is an arithmetic number, because the mean of its divisors is an integer number (316115070).

Almost surely, 2^632230139 is an apocalyptic number.

632230139 is a deficient number, since it is larger than the sum of its proper divisors (1).

632230139 is an equidigital number, since it uses as much as digits as its factorization.

632230139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 632230139 is about 25144.1869822828. The cubic root of 632230139 is about 858.2722383469.

The spelling of 632230139 in words is "six hundred thirty-two million, two hundred thirty thousand, one hundred thirty-nine".