73606537 has 2 divisors, whose sum is σ = 73606538. Its totient is φ = 73606536.

The previous prime is 73606523. The next prime is 73606541. The reversal of 73606537 is 73560637.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47279376 + 26327161 = 6876^2 + 5131^2 .

It is an emirp because it is prime and its reverse (73560637) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73606537 - 2¹⁹ = 73082249 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 73606496 and 73606505.

It is not a weakly prime, because it can be changed into another prime (73606567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36803268 + 36803269.

It is an arithmetic number, because the mean of its divisors is an integer number (36803269).

Almost surely, 2^73606537 is an apocalyptic number.

It is an amenable number.

73606537 is a deficient number, since it is larger than the sum of its proper divisors (1).

73606537 is an equidigital number, since it uses as much as digits as its factorization.

73606537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 37.

The square root of 73606537 is about 8579.4252138474. The cubic root of 73606537 is about 419.0882280510.

The spelling of 73606537 in words is "seventy-three million, six hundred six thousand, five hundred thirty-seven".