79280041 has 2 divisors, whose sum is σ = 79280042. Its totient is φ = 79280040.

The previous prime is 79279979. The next prime is 79280099. The reversal of 79280041 is 14008297.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62346816 + 16933225 = 7896^2 + 4115^2 .

It is a cyclic number.

It is not a de Polignac number, because 79280041 - 2¹¹ = 79277993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79279985 and 79280012.

It is not a weakly prime, because it can be changed into another prime (79284041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39640020 + 39640021.

It is an arithmetic number, because the mean of its divisors is an integer number (39640021).

Almost surely, 2^79280041 is an apocalyptic number.

It is an amenable number.

79280041 is a deficient number, since it is larger than the sum of its proper divisors (1).

79280041 is an equidigital number, since it uses as much as digits as its factorization.

79280041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 79280041 is about 8903.9340181742. The cubic root of 79280041 is about 429.5904537577.

The spelling of 79280041 in words is "seventy-nine million, two hundred eighty thousand, forty-one".