3958709973 has 16 divisors (see below), whose sum is σ = 5381280576. Its totient is φ = 2587703040.

The previous prime is 3958709921. The next prime is 3958710001. The reversal of 3958709973 is 3799078593.

It is not a de Polignac number, because 3958709973 - 2¹³ = 3958701781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3958709273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275538 + ... + 289548.

It is an arithmetic number, because the mean of its divisors is an integer number (336330036).

Almost surely, 2^3958709973 is an apocalyptic number.

It is an amenable number.

3958709973 is a deficient number, since it is larger than the sum of its proper divisors (1422570603).

3958709973 is a wasteful number, since it uses less digits than its factorization.

3958709973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15844.

The product of its (nonzero) digits is 12859560, while the sum is 60.

The square root of 3958709973 is about 62918.2801179435. The cubic root of 3958709973 is about 1581.9201636231.

The spelling of 3958709973 in words is "three billion, nine hundred fifty-eight million, seven hundred nine thousand, nine hundred seventy-three".