79433141 has 2 divisors, whose sum is σ = 79433142. Its totient is φ = 79433140.

The previous prime is 79433131. The next prime is 79433143. The reversal of 79433141 is 14133497.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77880625 + 1552516 = 8825^2 + 1246^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79433141 is a prime.

It is a Sophie Germain prime.

Together with 79433143, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 79433098 and 79433107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79433143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39716570 + 39716571.

It is an arithmetic number, because the mean of its divisors is an integer number (39716571).

Almost surely, 2^79433141 is an apocalyptic number.

It is an amenable number.

79433141 is a deficient number, since it is larger than the sum of its proper divisors (1).

79433141 is an equidigital number, since it uses as much as digits as its factorization.

79433141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

The square root of 79433141 is about 8912.5271949094. The cubic root of 79433141 is about 429.8668074950.

The spelling of 79433141 in words is "seventy-nine million, four hundred thirty-three thousand, one hundred forty-one".