73337370361 has 2 divisors, whose sum is σ = 73337370362. Its totient is φ = 73337370360.

The previous prime is 73337370329. The next prime is 73337370373. The reversal of 73337370361 is 16307373337.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53270948025 + 20066422336 = 230805^2 + 141656^2 .

It is an emirp because it is prime and its reverse (16307373337) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73337370361 - 2⁵ = 73337370329 is a prime.

It is not a weakly prime, because it can be changed into another prime (73337370311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36668685180 + 36668685181.

It is an arithmetic number, because the mean of its divisors is an integer number (36668685181).

Almost surely, 2^73337370361 is an apocalyptic number.

It is an amenable number.

73337370361 is a deficient number, since it is larger than the sum of its proper divisors (1).

73337370361 is an equidigital number, since it uses as much as digits as its factorization.

73337370361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 500094, while the sum is 43.

The spelling of 73337370361 in words is "seventy-three billion, three hundred thirty-seven million, three hundred seventy thousand, three hundred sixty-one".