3960727973 has 4 divisors (see below), whose sum is σ = 4169187360. Its totient is φ = 3752268588.

The previous prime is 3960727933. The next prime is 3960728003. The reversal of 3960727973 is 3797270693.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3797270693 = 31 ⋅122492603.

It is a cyclic number.

It is not a de Polignac number, because 3960727973 - 2¹⁶ = 3960662437 is a prime.

It is a super-2 number, since 2×3960727973² = 31374732152209377458, 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 (3960727933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104229665 + ... + 104229702.

It is an arithmetic number, because the mean of its divisors is an integer number (1042296840).

Almost surely, 2^3960727973 is an apocalyptic number.

It is an amenable number.

3960727973 is a deficient number, since it is larger than the sum of its proper divisors (208459387).

3960727973 is a wasteful number, since it uses less digits than its factorization.

3960727973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208459386.

The product of its (nonzero) digits is 3000564, while the sum is 53.

The square root of 3960727973 is about 62934.3147495863. The cubic root of 3960727973 is about 1582.1889189015.

The spelling of 3960727973 in words is "three billion, nine hundred sixty million, seven hundred twenty-seven thousand, nine hundred seventy-three".