3961330355 has 4 divisors (see below), whose sum is σ = 4753596432. Its totient is φ = 3169064280.

The previous prime is 3961330339. The next prime is 3961330369. The reversal of 3961330355 is 5530331693.

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

It is not a de Polignac number, because 3961330355 - 2⁴ = 3961330339 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396133031 + ... + 396133040.

It is an arithmetic number, because the mean of its divisors is an integer number (1188399108).

Almost surely, 2^3961330355 is an apocalyptic number.

3961330355 is a deficient number, since it is larger than the sum of its proper divisors (792266077).

3961330355 is an equidigital number, since it uses as much as digits as its factorization.

3961330355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792266076.

The product of its (nonzero) digits is 109350, while the sum is 38.

The square root of 3961330355 is about 62939.1003669420. The cubic root of 3961330355 is about 1582.2691258583.

The spelling of 3961330355 in words is "three billion, nine hundred sixty-one million, three hundred thirty thousand, three hundred fifty-five".