73017001 has 2 divisors, whose sum is σ = 73017002. Its totient is φ = 73017000.

The previous prime is 73016969. The next prime is 73017011. The reversal of 73017001 is 10071037.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64320400 + 8696601 = 8020^2 + 2949^2 .

It is an emirp because it is prime and its reverse (10071037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73017001 - 2⁵ = 73016969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73017001.

It is not a weakly prime, because it can be changed into another prime (73017011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36508500 + 36508501.

It is an arithmetic number, because the mean of its divisors is an integer number (36508501).

Almost surely, 2^73017001 is an apocalyptic number.

It is an amenable number.

73017001 is a deficient number, since it is larger than the sum of its proper divisors (1).

73017001 is an equidigital number, since it uses as much as digits as its factorization.

73017001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147, while the sum is 19.

The square root of 73017001 is about 8544.9985956699. The cubic root of 73017001 is about 417.9663613872.

Adding to 73017001 its reverse (10071037), we get a palindrome (83088038).

The spelling of 73017001 in words is "seventy-three million, seventeen thousand, one".