73254171073 has 2 divisors, whose sum is σ = 73254171074. Its totient is φ = 73254171072.

The previous prime is 73254171049. The next prime is 73254171097. The reversal of 73254171073 is 37017145237.

It is a balanced prime because it is at equal distance from previous prime (73254171049) and next prime (73254171097).

It can be written as a sum of positive squares in only one way, i.e., 40785014209 + 32469156864 = 201953^2 + 180192^2 .

It is an emirp because it is prime and its reverse (37017145237) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73254171073 - 2¹³ = 73254162881 is a prime.

It is not a weakly prime, because it can be changed into another prime (73254171043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36627085536 + 36627085537.

It is an arithmetic number, because the mean of its divisors is an integer number (36627085537).

Almost surely, 2^73254171073 is an apocalyptic number.

It is an amenable number.

73254171073 is a deficient number, since it is larger than the sum of its proper divisors (1).

73254171073 is an equidigital number, since it uses as much as digits as its factorization.

73254171073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 123480, while the sum is 40.

The spelling of 73254171073 in words is "seventy-three billion, two hundred fifty-four million, one hundred seventy-one thousand, seventy-three".