3782364669 has 6 divisors (see below), whose sum is σ = 5463415646. Its totient is φ = 2521576440.

The previous prime is 3782364659. The next prime is 3782364671. The reversal of 3782364669 is 9664632873.

It can be written as a sum of positive squares in only one way, i.e., 2765392569 + 1016972100 = 52587^2 + 31890^2 .

It is not a de Polignac number, because 3782364669 - 2⁷ = 3782364541 is a prime.

It is a super-2 number, since 2×3782364669² = 28612564978598959122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3782364659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 210131362 + ... + 210131379.

Almost surely, 2^3782364669 is an apocalyptic number.

It is an amenable number.

3782364669 is a deficient number, since it is larger than the sum of its proper divisors (1681050977).

3782364669 is a wasteful number, since it uses less digits than its factorization.

3782364669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420262747 (or 420262744 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The square root of 3782364669 is about 61500.9322612267. The cubic root of 3782364669 is about 1558.0729916757.

The spelling of 3782364669 in words is "three billion, seven hundred eighty-two million, three hundred sixty-four thousand, six hundred sixty-nine".