3950876653 has 8 divisors (see below), whose sum is σ = 4185543672. Its totient is φ = 3716461056.

The previous prime is 3950876651. The next prime is 3950876719. The reversal of 3950876653 is 3566780593.

It can be written as a sum of positive squares in 4 ways, for example, as 264322564 + 3686554089 = 16258^2 + 60717^2 .

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 3950876653 - 2¹ = 3950876651 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3950876653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3950876651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30000 + ... + 93817.

It is an arithmetic number, because the mean of its divisors is an integer number (523192959).

Almost surely, 2^3950876653 is an apocalyptic number.

It is an amenable number.

3950876653 is a deficient number, since it is larger than the sum of its proper divisors (234667019).

3950876653 is a wasteful number, since it uses less digits than its factorization.

3950876653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125711.

The product of its (nonzero) digits is 4082400, while the sum is 52.

The square root of 3950876653 is about 62855.9993397607. Note that the first 3 decimals coincide. The cubic root of 3950876653 is about 1580.8760634565.

The spelling of 3950876653 in words is "three billion, nine hundred fifty million, eight hundred seventy-six thousand, six hundred fifty-three".