3975446519 has 8 divisors (see below), whose sum is σ = 4337309712. Its totient is φ = 3613659840.

The previous prime is 3975446383. The next prime is 3975446539. The reversal of 3975446519 is 9156445793.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3975446519 is a prime.

It is a super-2 number, since 2×3975446519² = 31608350050858434722, 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 (3975446539) 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, 176987 + ... + 198179.

It is an arithmetic number, because the mean of its divisors is an integer number (542163714).

Almost surely, 2^3975446519 is an apocalyptic number.

3975446519 is a deficient number, since it is larger than the sum of its proper divisors (361863193).

3975446519 is a wasteful number, since it uses less digits than its factorization.

3975446519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38257.

The product of its digits is 4082400, while the sum is 53.

The square root of 3975446519 is about 63051.1420911628. The cubic root of 3975446519 is about 1584.1463649006.

The spelling of 3975446519 in words is "three billion, nine hundred seventy-five million, four hundred forty-six thousand, five hundred nineteen".