3521922273 has 6 divisors (see below), whose sum is σ = 5087221074. Its totient is φ = 2347948176.

The previous prime is 3521922253. The next prime is 3521922277. The reversal of 3521922273 is 3722291253.

It is a happy number.

3521922273 is a `hidden beast` number, since 352 + 19 + 22 + 273 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3195867024 + 326055249 = 56532^2 + 18057^2 .

It is not a de Polignac number, because 3521922273 - 2⁵ = 3521922241 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3521922277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 195662340 + ... + 195662357.

It is an arithmetic number, because the mean of its divisors is an integer number (847870179).

Almost surely, 2^3521922273 is an apocalyptic number.

It is an amenable number.

3521922273 is a deficient number, since it is larger than the sum of its proper divisors (1565298801).

3521922273 is a wasteful number, since it uses less digits than its factorization.

3521922273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391324703 (or 391324700 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 3521922273 is about 59345.7856380721. The cubic root of 3521922273 is about 1521.4578397030.

The spelling of 3521922273 in words is "three billion, five hundred twenty-one million, nine hundred twenty-two thousand, two hundred seventy-three".