3683940967 has 4 divisors (see below), whose sum is σ = 4210218256. Its totient is φ = 3157663680.

The previous prime is 3683940929. The next prime is 3683940971. The reversal of 3683940967 is 7690493863.

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

It is a cyclic number.

It is not a de Polignac number, because 3683940967 - 2²³ = 3675552359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3683940977) 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 3 ways as a sum of consecutive naturals, for example, 263138634 + ... + 263138647.

It is an arithmetic number, because the mean of its divisors is an integer number (1052554564).

Almost surely, 2^3683940967 is an apocalyptic number.

3683940967 is a deficient number, since it is larger than the sum of its proper divisors (526277289).

3683940967 is an equidigital number, since it uses as much as digits as its factorization.

3683940967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526277288.

The product of its (nonzero) digits is 5878656, while the sum is 55.

The square root of 3683940967 is about 60695.4773191545. The cubic root of 3683940967 is about 1544.4394536858.

The spelling of 3683940967 in words is "three billion, six hundred eighty-three million, nine hundred forty thousand, nine hundred sixty-seven".