3786966967 has 4 divisors (see below), whose sum is σ = 4327962256. Its totient is φ = 3245971680.

The previous prime is 3786966961. The next prime is 3786967003. The reversal of 3786966967 is 7696696873.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7696696873 = 883 ⋅8716531.

It is not a de Polignac number, because 3786966967 - 2³ = 3786966959 is a prime.

It is a super-2 number, since 2×3786966967² = 28682237618298358178, 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 (3786966961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270497634 + ... + 270497647.

It is an arithmetic number, because the mean of its divisors is an integer number (1081990564).

Almost surely, 2^3786966967 is an apocalyptic number.

3786966967 is a deficient number, since it is larger than the sum of its proper divisors (540995289).

3786966967 is an equidigital number, since it uses as much as digits as its factorization.

3786966967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540995288.

The product of its digits is 123451776, while the sum is 67.

The square root of 3786966967 is about 61538.3373759805. The cubic root of 3786966967 is about 1558.7046785008.

The spelling of 3786966967 in words is "three billion, seven hundred eighty-six million, nine hundred sixty-six thousand, nine hundred sixty-seven".