73228657259 has 2 divisors, whose sum is σ = 73228657260. Its totient is φ = 73228657258.

The previous prime is 73228657237. The next prime is 73228657289. The reversal of 73228657259 is 95275682237.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73228657259 - 2¹² = 73228653163 is a prime.

It is not a weakly prime, because it can be changed into another prime (73228657289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36614328629 + 36614328630.

It is an arithmetic number, because the mean of its divisors is an integer number (36614328630).

Almost surely, 2^73228657259 is an apocalyptic number.

73228657259 is a deficient number, since it is larger than the sum of its proper divisors (1).

73228657259 is an equidigital number, since it uses as much as digits as its factorization.

73228657259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12700800, while the sum is 56.

The spelling of 73228657259 in words is "seventy-three billion, two hundred twenty-eight million, six hundred fifty-seven thousand, two hundred fifty-nine".