3975665793 has 8 divisors (see below), whose sum is σ = 5782786656. Its totient is φ = 2409494400.

The previous prime is 3975665783. The next prime is 3975665797.

3975665793 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 3975665793 - 2⁵ = 3975665761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3975665797) 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, 60237328 + ... + 60237393.

It is an arithmetic number, because the mean of its divisors is an integer number (722848332).

Almost surely, 2^3975665793 is an apocalyptic number.

3975665793 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3975665793 is a deficient number, since it is larger than the sum of its proper divisors (1807120863).

3975665793 is a wasteful number, since it uses less digits than its factorization.

3975665793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120474735.

The product of its digits is 32148900, while the sum is 60.

The square root of 3975665793 is about 63052.8809254581. The cubic root of 3975665793 is about 1584.1754899915.

The spelling of 3975665793 in words is "three billion, nine hundred seventy-five million, six hundred sixty-five thousand, seven hundred ninety-three".