73060235881 has 2 divisors, whose sum is σ = 73060235882. Its totient is φ = 73060235880.

The previous prime is 73060235873. The next prime is 73060235917. The reversal of 73060235881 is 18853206037.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62908665856 + 10151570025 = 250816^2 + 100755^2 .

It is a cyclic number.

It is not a de Polignac number, because 73060235881 - 2³ = 73060235873 is a prime.

It is a super-2 number, since 2×73060235881² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (73060235821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36530117940 + 36530117941.

It is an arithmetic number, because the mean of its divisors is an integer number (36530117941).

Almost surely, 2^73060235881 is an apocalyptic number.

It is an amenable number.

73060235881 is a deficient number, since it is larger than the sum of its proper divisors (1).

73060235881 is an equidigital number, since it uses as much as digits as its factorization.

73060235881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 73060235881 in words is "seventy-three billion, sixty million, two hundred thirty-five thousand, eight hundred eighty-one".