3950916699 has 4 divisors (see below), whose sum is σ = 5267888936. Its totient is φ = 2633944464.

The previous prime is 3950916667. The next prime is 3950916707. The reversal of 3950916699 is 9966190593.

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

It is not a de Polignac number, because 3950916699 - 2⁵ = 3950916667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3950926699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658486114 + ... + 658486119.

It is an arithmetic number, because the mean of its divisors is an integer number (1316972234).

Almost surely, 2^3950916699 is an apocalyptic number.

3950916699 is a deficient number, since it is larger than the sum of its proper divisors (1316972237).

3950916699 is a wasteful number, since it uses less digits than its factorization.

3950916699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316972236.

The product of its (nonzero) digits is 3542940, while the sum is 57.

The square root of 3950916699 is about 62856.3178924760. The cubic root of 3950916699 is about 1580.8814046803.

The spelling of 3950916699 in words is "three billion, nine hundred fifty million, nine hundred sixteen thousand, six hundred ninety-nine".