73201370069 has 2 divisors, whose sum is σ = 73201370070. Its totient is φ = 73201370068.

The previous prime is 73201370041. The next prime is 73201370083. The reversal of 73201370069 is 96007310237.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68873703844 + 4327666225 = 262438^2 + 65785^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73201370069 is a prime.

It is a super-2 number, since 2×73201370069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73201390069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36600685034 + 36600685035.

It is an arithmetic number, because the mean of its divisors is an integer number (36600685035).

Almost surely, 2^73201370069 is an apocalyptic number.

It is an amenable number.

73201370069 is a deficient number, since it is larger than the sum of its proper divisors (1).

73201370069 is an equidigital number, since it uses as much as digits as its factorization.

73201370069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 38.

The spelling of 73201370069 in words is "seventy-three billion, two hundred one million, three hundred seventy thousand, sixty-nine".