3975973311 has 16 divisors (see below), whose sum is σ = 5654120544. Its totient is φ = 2476514304.

The previous prime is 3975973259. The next prime is 3975973357. The reversal of 3975973311 is 1133795793.

It is not a de Polignac number, because 3975973311 - 2⁹ = 3975972799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975972311) 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, 277540 + ... + 291513.

It is an arithmetic number, because the mean of its divisors is an integer number (353382534).

Almost surely, 2^3975973311 is an apocalyptic number.

3975973311 is a deficient number, since it is larger than the sum of its proper divisors (1678147233).

3975973311 is a wasteful number, since it uses less digits than its factorization.

3975973311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569210.

The product of its digits is 535815, while the sum is 48.

The square root of 3975973311 is about 63055.3194504635. The cubic root of 3975973311 is about 1584.2163342965.

The spelling of 3975973311 in words is "three billion, nine hundred seventy-five million, nine hundred seventy-three thousand, three hundred eleven".