1632471673 has 4 divisors (see below), whose sum is σ = 1865681920. Its totient is φ = 1399261428.

The previous prime is 1632471671. The next prime is 1632471679. The reversal of 1632471673 is 3761742361.

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 a cyclic number.

It is not a de Polignac number, because 1632471673 - 2¹ = 1632471671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1632471671) 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, 116605113 + ... + 116605126.

It is an arithmetic number, because the mean of its divisors is an integer number (466420480).

Almost surely, 2^1632471673 is an apocalyptic number.

It is an amenable number.

1632471673 is a deficient number, since it is larger than the sum of its proper divisors (233210247).

1632471673 is an equidigital number, since it uses as much as digits as its factorization.

1632471673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233210246.

The product of its digits is 127008, while the sum is 40.

The square root of 1632471673 is about 40403.8571549796. The cubic root of 1632471673 is about 1177.4664768082.

The spelling of 1632471673 in words is "one billion, six hundred thirty-two million, four hundred seventy-one thousand, six hundred seventy-three".