3973975379 has 8 divisors (see below), whose sum is σ = 4340303040. Its totient is φ = 3608490600.

The previous prime is 3973975373. The next prime is 3973975427. The reversal of 3973975379 is 9735793793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3973975379 - 2⁸ = 3973975123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3973975373) 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, 200837 + ... + 219734.

It is an arithmetic number, because the mean of its divisors is an integer number (542537880).

Almost surely, 2^3973975379 is an apocalyptic number.

3973975379 is a deficient number, since it is larger than the sum of its proper divisors (366327661).

3973975379 is a wasteful number, since it uses less digits than its factorization.

3973975379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421441.

The product of its digits is 33756345, while the sum is 62.

The square root of 3973975379 is about 63039.4747677993. The cubic root of 3973975379 is about 1583.9509328820.

The spelling of 3973975379 in words is "three billion, nine hundred seventy-three million, nine hundred seventy-five thousand, three hundred seventy-nine".