3975527694 has 8 divisors (see below), whose sum is σ = 7951055400. Its totient is φ = 1325175896.

The previous prime is 3975527657. The next prime is 3975527723. The reversal of 3975527694 is 4967255793.

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

3975527694 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331293969 + ... + 331293980.

It is an arithmetic number, because the mean of its divisors is an integer number (993881925).

Almost surely, 2^3975527694 is an apocalyptic number.

3975527694 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3975527694 is a wasteful number, since it uses less digits than its factorization.

3975527694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662587954.

The product of its digits is 14288400, while the sum is 57.

The square root of 3975527694 is about 63051.7858113472. The cubic root of 3975527694 is about 1584.1571471029.

The spelling of 3975527694 in words is "three billion, nine hundred seventy-five million, five hundred twenty-seven thousand, six hundred ninety-four".