1671608003 has 8 divisors (see below), whose sum is σ = 1800650208. Its totient is φ = 1542631104.

The previous prime is 1671607979. The next prime is 1671608021. The reversal of 1671608003 is 3008061761.

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 1671608003 - 2¹⁴ = 1671591619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1671608083) 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, 45551 + ... + 73607.

It is an arithmetic number, because the mean of its divisors is an integer number (225081276).

Almost surely, 2^1671608003 is an apocalyptic number.

1671608003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1671608003 is a deficient number, since it is larger than the sum of its proper divisors (129042205).

1671608003 is a wasteful number, since it uses less digits than its factorization.

1671608003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32653.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1671608003 is about 40885.3030195448. The cubic root of 1671608003 is about 1186.8016658353.

Adding to 1671608003 its reverse (3008061761), we get a palindrome (4679669764).

The spelling of 1671608003 in words is "one billion, six hundred seventy-one million, six hundred eight thousand, three".