3961695364 has 27 divisors (see below), whose sum is σ = 7623198373. Its totient is φ = 1800141200.

The previous prime is 3961695337. The next prime is 3961695371. The reversal of 3961695364 is 4635961693.

The square root of 3961695364 is 62942.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2214455364 + 1747240000 = 47058^2 + 41800^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1383294 + ... + 1386154.

Almost surely, 2^3961695364 is an apocalyptic number.

3961695364 is the 62942-nd square number.

It is an amenable number.

3961695364 is a deficient number, since it is larger than the sum of its proper divisors (3661503009).

3961695364 is an equidigital number, since it uses as much as digits as its factorization.

3961695364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5748 (or 2874 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 52.

The cubic root of 3961695364 is about 1582.3177227253.

The spelling of 3961695364 in words is "three billion, nine hundred sixty-one million, six hundred ninety-five thousand, three hundred sixty-four".