3172673667 has 4 divisors (see below), whose sum is σ = 4230231560. Its totient is φ = 2115115776.

The previous prime is 3172673563. The next prime is 3172673677. The reversal of 3172673667 is 7663762713.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7663762713 = 3 ⋅2554587571.

It is not a de Polignac number, because 3172673667 - 2¹⁸ = 3172411523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3172673677) 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, 528778942 + ... + 528778947.

It is an arithmetic number, because the mean of its divisors is an integer number (1057557890).

Almost surely, 2^3172673667 is an apocalyptic number.

3172673667 is a deficient number, since it is larger than the sum of its proper divisors (1057557893).

3172673667 is a wasteful number, since it uses less digits than its factorization.

3172673667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057557892.

The product of its digits is 1333584, while the sum is 48.

The square root of 3172673667 is about 56326.4916979568. The cubic root of 3172673667 is about 1469.4059745275.

The spelling of 3172673667 in words is "three billion, one hundred seventy-two million, six hundred seventy-three thousand, six hundred sixty-seven".