632839673 has 4 divisors (see below), whose sum is σ = 653253888. Its totient is φ = 612425460.

The previous prime is 632839657. The next prime is 632839679. The reversal of 632839673 is 376938236.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 632839673 - 2⁴ = 632839657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (632839679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10207061 + ... + 10207122.

It is an arithmetic number, because the mean of its divisors is an integer number (163313472).

Almost surely, 2^632839673 is an apocalyptic number.

It is an amenable number.

632839673 is a deficient number, since it is larger than the sum of its proper divisors (20414215).

632839673 is a wasteful number, since it uses less digits than its factorization.

632839673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20414214.

The product of its digits is 979776, while the sum is 47.

The square root of 632839673 is about 25156.3048359651. The cubic root of 632839673 is about 858.5479702606.

The spelling of 632839673 in words is "six hundred thirty-two million, eight hundred thirty-nine thousand, six hundred seventy-three".