79932241 has 2 divisors, whose sum is σ = 79932242. Its totient is φ = 79932240.

The previous prime is 79932191. The next prime is 79932269. The reversal of 79932241 is 14223997.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73702225 + 6230016 = 8585^2 + 2496^2 .

It is an emirp because it is prime and its reverse (14223997) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79932241 - 2¹³ = 79924049 is a prime.

It is a Chen prime.

It is equal to p_4665673 and since 79932241 and 4665673 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79932241.

It is not a weakly prime, because it can be changed into another prime (79932641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39966120 + 39966121.

It is an arithmetic number, because the mean of its divisors is an integer number (39966121).

Almost surely, 2^79932241 is an apocalyptic number.

It is an amenable number.

79932241 is a deficient number, since it is larger than the sum of its proper divisors (1).

79932241 is an equidigital number, since it uses as much as digits as its factorization.

79932241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 37.

The square root of 79932241 is about 8940.4832643432. The cubic root of 79932241 is about 430.7652516942.

The spelling of 79932241 in words is "seventy-nine million, nine hundred thirty-two thousand, two hundred forty-one".