3940173833 has 2 divisors, whose sum is σ = 3940173834. Its totient is φ = 3940173832.

The previous prime is 3940173803. The next prime is 3940173869. The reversal of 3940173833 is 3383710493.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3868466809 + 71707024 = 62197^2 + 8468^2 .

It is a cyclic number.

It is not a de Polignac number, because 3940173833 - 2¹⁴ = 3940157449 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3940173803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1970086916 + 1970086917.

It is an arithmetic number, because the mean of its divisors is an integer number (1970086917).

Almost surely, 2^3940173833 is an apocalyptic number.

It is an amenable number.

3940173833 is a deficient number, since it is larger than the sum of its proper divisors (1).

3940173833 is an equidigital number, since it uses as much as digits as its factorization.

3940173833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 3940173833 is about 62770.8039856110. The cubic root of 3940173833 is about 1579.4472553774.

The spelling of 3940173833 in words is "three billion, nine hundred forty million, one hundred seventy-three thousand, eight hundred thirty-three".