73813211 has 2 divisors, whose sum is σ = 73813212. Its totient is φ = 73813210.

The previous prime is 73813183. The next prime is 73813213. The reversal of 73813211 is 11231837.

It is a strong prime.

It is an emirp because it is prime and its reverse (11231837) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73813211 - 2¹⁸ = 73551067 is a prime.

Together with 73813213, 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 (73813213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36906605 + 36906606.

It is an arithmetic number, because the mean of its divisors is an integer number (36906606).

Almost surely, 2^73813211 is an apocalyptic number.

73813211 is a deficient number, since it is larger than the sum of its proper divisors (1).

73813211 is an equidigital number, since it uses as much as digits as its factorization.

73813211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 26.

The square root of 73813211 is about 8591.4615171110. The cubic root of 73813211 is about 419.4801031210.

The spelling of 73813211 in words is "seventy-three million, eight hundred thirteen thousand, two hundred eleven".