3908734653 has 4 divisors (see below), whose sum is σ = 5211646208. Its totient is φ = 2605823100.

The previous prime is 3908734619. The next prime is 3908734657. The reversal of 3908734653 is 3564378093.

3908734653 is digitally balanced in base 3, 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.

It is not a de Polignac number, because 3908734653 - 2¹⁰ = 3908733629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3908734657) 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, 651455773 + ... + 651455778.

It is an arithmetic number, because the mean of its divisors is an integer number (1302911552).

Almost surely, 2^3908734653 is an apocalyptic number.

It is an amenable number.

3908734653 is a deficient number, since it is larger than the sum of its proper divisors (1302911555).

3908734653 is a wasteful number, since it uses less digits than its factorization.

3908734653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302911554.

The product of its (nonzero) digits is 1632960, while the sum is 48.

The square root of 3908734653 is about 62519.8740641726. The cubic root of 3908734653 is about 1575.2351580345.

The spelling of 3908734653 in words is "three billion, nine hundred eight million, seven hundred thirty-four thousand, six hundred fifty-three".