632744091 has 12 divisors (see below), whose sum is σ = 1044530032. Its totient is φ = 361568016.

The previous prime is 632744089. The next prime is 632744107. The reversal of 632744091 is 190447236.

It is not a de Polignac number, because 632744091 - 2¹ = 632744089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (632744041) 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 in 11 ways as a sum of consecutive naturals, for example, 5021716 + ... + 5021841.

Almost surely, 2^632744091 is an apocalyptic number.

632744091 is a deficient number, since it is larger than the sum of its proper divisors (411785941).

632744091 is a wasteful number, since it uses less digits than its factorization.

632744091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10043570 (or 10043567 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 632744091 is about 25154.4050019077. The cubic root of 632744091 is about 858.5047440074.

The spelling of 632744091 in words is "six hundred thirty-two million, seven hundred forty-four thousand, ninety-one".