3908424961 has 4 divisors (see below), whose sum is σ = 4466771392. Its totient is φ = 3350078532.

The previous prime is 3908424941. The next prime is 3908424973. The reversal of 3908424961 is 1694248093.

3908424961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1694248093 = 37 ⋅45790489.

It is a cyclic number.

It is not a de Polignac number, because 3908424961 - 2¹³ = 3908416769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3908424901) 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, 279173205 + ... + 279173218.

It is an arithmetic number, because the mean of its divisors is an integer number (1116692848).

Almost surely, 2^3908424961 is an apocalyptic number.

It is an amenable number.

3908424961 is a deficient number, since it is larger than the sum of its proper divisors (558346431).

3908424961 is an equidigital number, since it uses as much as digits as its factorization.

3908424961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558346430.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 3908424961 is about 62517.3972666809. The cubic root of 3908424961 is about 1575.1935545784.

The spelling of 3908424961 in words is "three billion, nine hundred eight million, four hundred twenty-four thousand, nine hundred sixty-one".