3957432773 has 16 divisors (see below), whose sum is σ = 4543488000. Its totient is φ = 3376595376.

The previous prime is 3957432763. The next prime is 3957432781. The reversal of 3957432773 is 3772347593.

It is not a de Polignac number, because 3957432773 - 2⁸ = 3957432517 is a prime.

It is a super-2 number, since 2×3957432773² = 31322548305628939058, 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 (3957432763) 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 15 ways as a sum of consecutive naturals, for example, 1616036 + ... + 1618482.

It is an arithmetic number, because the mean of its divisors is an integer number (283968000).

Almost surely, 2^3957432773 is an apocalyptic number.

It is an amenable number.

3957432773 is a deficient number, since it is larger than the sum of its proper divisors (586055227).

3957432773 is a wasteful number, since it uses less digits than its factorization.

3957432773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416.

The product of its digits is 3333960, while the sum is 50.

The square root of 3957432773 is about 62908.1296256692. The cubic root of 3957432773 is about 1581.7500201698.

The spelling of 3957432773 in words is "three billion, nine hundred fifty-seven million, four hundred thirty-two thousand, seven hundred seventy-three".