1671483653 has 8 divisors (see below), whose sum is σ = 1910928000. Its totient is φ = 1432204560.

The previous prime is 1671483581. The next prime is 1671483719. The reversal of 1671483653 is 3563841761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1671483653 - 2⁸ = 1671483397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1671483953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18818 + ... + 60803.

It is an arithmetic number, because the mean of its divisors is an integer number (238866000).

Almost surely, 2^1671483653 is an apocalyptic number.

It is an amenable number.

1671483653 is a deficient number, since it is larger than the sum of its proper divisors (239444347).

1671483653 is an equidigital number, since it uses as much as digits as its factorization.

1671483653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82627.

The product of its digits is 362880, while the sum is 44.

The square root of 1671483653 is about 40883.7822736596. The cubic root of 1671483653 is about 1186.7722365978.

The spelling of 1671483653 in words is "one billion, six hundred seventy-one million, four hundred eighty-three thousand, six hundred fifty-three".