4173939797 has 2 divisors, whose sum is σ = 4173939798. Its totient is φ = 4173939796.

The previous prime is 4173939733. The next prime is 4173939829. The reversal of 4173939797 is 7979393714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4003219441 + 170720356 = 63271^2 + 13066^2 .

It is a cyclic number.

It is not a de Polignac number, because 4173939797 - 2⁶ = 4173939733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4173929797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2086969898 + 2086969899.

It is an arithmetic number, because the mean of its divisors is an integer number (2086969899).

Almost surely, 2^4173939797 is an apocalyptic number.

It is an amenable number.

4173939797 is a deficient number, since it is larger than the sum of its proper divisors (1).

4173939797 is an equidigital number, since it uses as much as digits as its factorization.

4173939797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9001692, while the sum is 59.

The square root of 4173939797 is about 64606.0352985694. The cubic root of 4173939797 is about 1610.0847141104.

The spelling of 4173939797 in words is "four billion, one hundred seventy-three million, nine hundred thirty-nine thousand, seven hundred ninety-seven".