73648654087 has 2 divisors, whose sum is σ = 73648654088. Its totient is φ = 73648654086.

The previous prime is 73648654067. The next prime is 73648654099. The reversal of 73648654087 is 78045684637.

It is a strong prime.

It is an emirp because it is prime and its reverse (78045684637) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73648654087 - 2⁷ = 73648653959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73648654067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36824327043 + 36824327044.

It is an arithmetic number, because the mean of its divisors is an integer number (36824327044).

Almost surely, 2^73648654087 is an apocalyptic number.

73648654087 is a deficient number, since it is larger than the sum of its proper divisors (1).

73648654087 is an equidigital number, since it uses as much as digits as its factorization.

73648654087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27095040, while the sum is 58.

The spelling of 73648654087 in words is "seventy-three billion, six hundred forty-eight million, six hundred fifty-four thousand, eighty-seven".