3786916969 has 8 divisors (see below), whose sum is σ = 4132151712. Its totient is φ = 3441843840.

The previous prime is 3786916967. The next prime is 3786916997. The reversal of 3786916969 is 9696196873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3786916969 - 2¹ = 3786916967 is a prime.

It is a super-2 number, since 2×3786916969² = 28681480260200293922, which contains 22 as substring.

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 3786916969.

It is not an unprimeable number, because it can be changed into a prime (3786916967) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11502 + ... + 87784.

It is an arithmetic number, because the mean of its divisors is an integer number (516518964).

Almost surely, 2^3786916969 is an apocalyptic number.

It is an amenable number.

3786916969 is a deficient number, since it is larger than the sum of its proper divisors (345234743).

3786916969 is a wasteful number, since it uses less digits than its factorization.

3786916969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80807.

The product of its digits is 26453952, while the sum is 64.

The square root of 3786916969 is about 61537.9311400700. The cubic root of 3786916969 is about 1558.6978187931.

The spelling of 3786916969 in words is "three billion, seven hundred eighty-six million, nine hundred sixteen thousand, nine hundred sixty-nine".