3954794959 has 4 divisors (see below), whose sum is σ = 3955007200. Its totient is φ = 3954582720.

The previous prime is 3954794953. The next prime is 3954794971. The reversal of 3954794959 is 9594974593.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3954794959 - 2⁹ = 3954794447 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 3954794959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3954794953) 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, 75159 + ... + 116440.

It is an arithmetic number, because the mean of its divisors is an integer number (988751800).

Almost surely, 2^3954794959 is an apocalyptic number.

3954794959 is a deficient number, since it is larger than the sum of its proper divisors (212241).

3954794959 is a wasteful number, since it uses less digits than its factorization.

3954794959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212240.

The product of its digits is 55112400, while the sum is 64.

The square root of 3954794959 is about 62887.1605258180. The cubic root of 3954794959 is about 1581.3985052732.

The spelling of 3954794959 in words is "three billion, nine hundred fifty-four million, seven hundred ninety-four thousand, nine hundred fifty-nine".