3922804691 has 8 divisors (see below), whose sum is σ = 4225827984. Its totient is φ = 3619962720.

The previous prime is 3922804687. The next prime is 3922804693. The reversal of 3922804691 is 1964082293.

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 3922804691 - 2² = 3922804687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3922804693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1400 + ... + 88586.

It is an arithmetic number, because the mean of its divisors is an integer number (528228498).

Almost surely, 2^3922804691 is an apocalyptic number.

3922804691 is a deficient number, since it is larger than the sum of its proper divisors (303023293).

3922804691 is a wasteful number, since it uses less digits than its factorization.

3922804691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90661.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 3922804691 is about 62632.2975069572. The cubic root of 3922804691 is about 1577.1229878881.

The spelling of 3922804691 in words is "three billion, nine hundred twenty-two million, eight hundred four thousand, six hundred ninety-one".