73170977041 has 2 divisors, whose sum is σ = 73170977042. Its totient is φ = 73170977040.

The previous prime is 73170977039. The next prime is 73170977101. The reversal of 73170977041 is 14077907137.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72686316816 + 484660225 = 269604^2 + 22015^2 .

It is a cyclic number.

It is not a de Polignac number, because 73170977041 - 2¹ = 73170977039 is a prime.

It is a super-2 number, since 2×73170977041² (a number of 23 digits) contains 22 as substring.

Together with 73170977039, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 73170976982 and 73170977000.

It is not a weakly prime, because it can be changed into another prime (73170977141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36585488520 + 36585488521.

It is an arithmetic number, because the mean of its divisors is an integer number (36585488521).

Almost surely, 2^73170977041 is an apocalyptic number.

It is an amenable number.

73170977041 is a deficient number, since it is larger than the sum of its proper divisors (1).

73170977041 is an equidigital number, since it uses as much as digits as its factorization.

73170977041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259308, while the sum is 46.

The spelling of 73170977041 in words is "seventy-three billion, one hundred seventy million, nine hundred seventy-seven thousand, forty-one".