3948782935 has 4 divisors (see below), whose sum is σ = 4738539528. Its totient is φ = 3159026344.

The previous prime is 3948782909. The next prime is 3948782963. The reversal of 3948782935 is 5392878493.

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 3948782935 - 2²³ = 3940394327 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 3948782935.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394878289 + ... + 394878298.

It is an arithmetic number, because the mean of its divisors is an integer number (1184634882).

Almost surely, 2^3948782935 is an apocalyptic number.

3948782935 is a deficient number, since it is larger than the sum of its proper divisors (789756593).

3948782935 is an equidigital number, since it uses as much as digits as its factorization.

3948782935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789756592.

The product of its digits is 13063680, while the sum is 58.

The square root of 3948782935 is about 62839.3422546735. The cubic root of 3948782935 is about 1580.5967589026.

The spelling of 3948782935 in words is "three billion, nine hundred forty-eight million, seven hundred eighty-two thousand, nine hundred thirty-five".