73325386373537 has 2 divisors, whose sum is σ = 73325386373538. Its totient is φ = 73325386373536.

The previous prime is 73325386373527. The next prime is 73325386373587. The reversal of 73325386373537 is 73537368352337.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43542564545041 + 29782821828496 = 6598679^2 + 5457364^2 .

It is a cyclic number.

It is not a de Polignac number, because 73325386373537 - 2¹² = 73325386369441 is a prime.

It is a super-2 number, since 2×73325386373537² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (73325386373527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36662693186768 + 36662693186769.

It is an arithmetic number, because the mean of its divisors is an integer number (36662693186769).

Almost surely, 2^{73325386373537} is an apocalyptic number.

It is an amenable number.

73325386373537 is a deficient number, since it is larger than the sum of its proper divisors (1).

73325386373537 is an equidigital number, since it uses as much as digits as its factorization.

73325386373537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 600112800, while the sum is 65.

The spelling of 73325386373537 in words is "seventy-three trillion, three hundred twenty-five billion, three hundred eighty-six million, three hundred seventy-three thousand, five hundred thirty-seven".