73820099 has 2 divisors, whose sum is σ = 73820100. Its totient is φ = 73820098.

The previous prime is 73820081. The next prime is 73820101. The reversal of 73820099 is 99002837.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73820099 - 2¹² = 73816003 is a prime.

Together with 73820101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (73820029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36910049 + 36910050.

It is an arithmetic number, because the mean of its divisors is an integer number (36910050).

Almost surely, 2^73820099 is an apocalyptic number.

73820099 is a deficient number, since it is larger than the sum of its proper divisors (1).

73820099 is an equidigital number, since it uses as much as digits as its factorization.

73820099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 73820099 is about 8591.8623708716. The cubic root of 73820099 is about 419.4931508715.

The spelling of 73820099 in words is "seventy-three million, eight hundred twenty thousand, ninety-nine".