3973147223 has 8 divisors (see below), whose sum is σ = 3988248576. Its totient is φ = 3958061400.

The previous prime is 3973147201. The next prime is 3973147249. The reversal of 3973147223 is 3227413793.

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 3973147223 - 2¹⁴ = 3973130839 is a prime.

It is a super-2 number, since 2×3973147223² = 31571797711265223458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3973147273) 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, 828290 + ... + 833072.

It is an arithmetic number, because the mean of its divisors is an integer number (498531072).

Almost surely, 2^3973147223 is an apocalyptic number.

3973147223 is a deficient number, since it is larger than the sum of its proper divisors (15101353).

3973147223 is a wasteful number, since it uses less digits than its factorization.

3973147223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7765.

The product of its digits is 190512, while the sum is 41.

The square root of 3973147223 is about 63032.9058746303. The cubic root of 3973147223 is about 1583.8408961660.

The spelling of 3973147223 in words is "three billion, nine hundred seventy-three million, one hundred forty-seven thousand, two hundred twenty-three".