3975526923 has 4 divisors (see below), whose sum is σ = 5300702568. Its totient is φ = 2650351280.

The previous prime is 3975526909. The next prime is 3975526937. The reversal of 3975526923 is 3296255793.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3975526909) and next prime (3975526937).

It is a cyclic number.

It is not a de Polignac number, because 3975526923 - 2⁹ = 3975526411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3975526523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662587818 + ... + 662587823.

It is an arithmetic number, because the mean of its divisors is an integer number (1325175642).

Almost surely, 2^3975526923 is an apocalyptic number.

3975526923 is a deficient number, since it is larger than the sum of its proper divisors (1325175645).

3975526923 is a wasteful number, since it uses less digits than its factorization.

3975526923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325175644.

The product of its digits is 3061800, while the sum is 51.

The square root of 3975526923 is about 63051.7796973250. The cubic root of 3975526923 is about 1584.1570446943.

The spelling of 3975526923 in words is "three billion, nine hundred seventy-five million, five hundred twenty-six thousand, nine hundred twenty-three".