27304500073 has 2 divisors, whose sum is σ = 27304500074. Its totient is φ = 27304500072.

The previous prime is 27304500061. The next prime is 27304500089. The reversal of 27304500073 is 37000540372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17289094144 + 10015405929 = 131488^2 + 100077^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27304500073 is a prime.

It is not a weakly prime, because it can be changed into another prime (27304500043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13652250036 + 13652250037.

It is an arithmetic number, because the mean of its divisors is an integer number (13652250037).

Almost surely, 2^27304500073 is an apocalyptic number.

It is an amenable number.

27304500073 is a deficient number, since it is larger than the sum of its proper divisors (1).

27304500073 is an equidigital number, since it uses as much as digits as its factorization.

27304500073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 31.

The spelling of 27304500073 in words is "twenty-seven billion, three hundred four million, five hundred thousand, seventy-three".