3950709993 has 24 divisors (see below), whose sum is σ = 5787669888. Its totient is φ = 2596591872.

The previous prime is 3950709979. The next prime is 3950710003. The reversal of 3950709993 is 3999070593.

It is not a de Polignac number, because 3950709993 - 2¹⁶ = 3950644457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3950709923) 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 23 ways as a sum of consecutive naturals, for example, 220996 + ... + 238202.

It is an arithmetic number, because the mean of its divisors is an integer number (241152912).

Almost surely, 2^3950709993 is an apocalyptic number.

It is an amenable number.

3950709993 is a deficient number, since it is larger than the sum of its proper divisors (1836959895).

3950709993 is a wasteful number, since it uses less digits than its factorization.

3950709993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17573 (or 17570 counting only the distinct ones).

The product of its (nonzero) digits is 2066715, while the sum is 54.

The square root of 3950709993 is about 62854.6735971161. The cubic root of 3950709993 is about 1580.8538344229.

The spelling of 3950709993 in words is "three billion, nine hundred fifty million, seven hundred nine thousand, nine hundred ninety-three".