1673966001 has 8 divisors (see below), whose sum is σ = 2232572544. Its totient is φ = 1115668400.

The previous prime is 1673965981. The next prime is 1673966017. The reversal of 1673966001 is 1006693761.

1673966001 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1673966001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1673966051) 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, 64281 + ... + 86486.

It is an arithmetic number, because the mean of its divisors is an integer number (279071568).

Almost surely, 2^1673966001 is an apocalyptic number.

It is an amenable number.

1673966001 is a deficient number, since it is larger than the sum of its proper divisors (558606543).

1673966001 is a wasteful number, since it uses less digits than its factorization.

1673966001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154471.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 1673966001 is about 40914.1296009093. The cubic root of 1673966001 is about 1187.3594443577.

The spelling of 1673966001 in words is "one billion, six hundred seventy-three million, nine hundred sixty-six thousand, one".