3922771873 has 4 divisors (see below), whose sum is σ = 3976508548. Its totient is φ = 3869035200.

The previous prime is 3922771849. The next prime is 3922771891. The reversal of 3922771873 is 3781772293.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2636617104 + 1286154769 = 51348^2 + 35863^2 .

It is a cyclic number.

It is not a de Polignac number, because 3922771873 - 2⁹ = 3922771361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3922771843) 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, 26868228 + ... + 26868373.

It is an arithmetic number, because the mean of its divisors is an integer number (994127137).

Almost surely, 2^3922771873 is an apocalyptic number.

It is an amenable number.

3922771873 is a deficient number, since it is larger than the sum of its proper divisors (53736675).

3922771873 is an equidigital number, since it uses as much as digits as its factorization.

3922771873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53736674.

The product of its digits is 889056, while the sum is 49.

The square root of 3922771873 is about 62632.0355169781. The cubic root of 3922771873 is about 1577.1185898302.

The spelling of 3922771873 in words is "three billion, nine hundred twenty-two million, seven hundred seventy-one thousand, eight hundred seventy-three".