73627821499 has 2 divisors, whose sum is σ = 73627821500. Its totient is φ = 73627821498.

The previous prime is 73627821473. The next prime is 73627821511. The reversal of 73627821499 is 99412872637.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73627821499 - 2²⁵ = 73594267067 is a prime.

It is not a weakly prime, because it can be changed into another prime (73627821409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36813910749 + 36813910750.

It is an arithmetic number, because the mean of its divisors is an integer number (36813910750).

Almost surely, 2^73627821499 is an apocalyptic number.

73627821499 is a deficient number, since it is larger than the sum of its proper divisors (1).

73627821499 is an equidigital number, since it uses as much as digits as its factorization.

73627821499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9144576, while the sum is 58.

The spelling of 73627821499 in words is "seventy-three billion, six hundred twenty-seven million, eight hundred twenty-one thousand, four hundred ninety-nine".