3973650895 has 8 divisors (see below), whose sum is σ = 4769746704. Its totient is φ = 3178010304.

The previous prime is 3973650883. The next prime is 3973650911. The reversal of 3973650895 is 5980563793.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3973650895 - 2²¹ = 3971553743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 94294 + ... + 129763.

It is an arithmetic number, because the mean of its divisors is an integer number (596218338).

Almost surely, 2^3973650895 is an apocalyptic number.

3973650895 is a deficient number, since it is larger than the sum of its proper divisors (796095809).

3973650895 is a wasteful number, since it uses less digits than its factorization.

3973650895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227609.

The product of its (nonzero) digits is 6123600, while the sum is 55.

The square root of 3973650895 is about 63036.9010580311. The cubic root of 3973650895 is about 1583.9078206602.

The spelling of 3973650895 in words is "three billion, nine hundred seventy-three million, six hundred fifty thousand, eight hundred ninety-five".