73115687027 has 2 divisors, whose sum is σ = 73115687028. Its totient is φ = 73115687026.

The previous prime is 73115687009. The next prime is 73115687089. The reversal of 73115687027 is 72078651137.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73115687027 - 2¹⁰ = 73115686003 is a prime.

It is not a weakly prime, because it can be changed into another prime (73115687527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36557843513 + 36557843514.

It is an arithmetic number, because the mean of its divisors is an integer number (36557843514).

Almost surely, 2^73115687027 is an apocalyptic number.

73115687027 is a deficient number, since it is larger than the sum of its proper divisors (1).

73115687027 is an equidigital number, since it uses as much as digits as its factorization.

73115687027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 493920, while the sum is 47.

The spelling of 73115687027 in words is "seventy-three billion, one hundred fifteen million, six hundred eighty-seven thousand, twenty-seven".