73355923 has 2 divisors, whose sum is σ = 73355924. Its totient is φ = 73355922.

The previous prime is 73355921. The next prime is 73355957. The reversal of 73355923 is 32955337.

It is a weak prime.

It is an emirp because it is prime and its reverse (32955337) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73355923 - 2¹ = 73355921 is a prime.

Together with 73355921, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (73355921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36677961 + 36677962.

It is an arithmetic number, because the mean of its divisors is an integer number (36677962).

Almost surely, 2^73355923 is an apocalyptic number.

73355923 is a deficient number, since it is larger than the sum of its proper divisors (1).

73355923 is an equidigital number, since it uses as much as digits as its factorization.

73355923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 85050, while the sum is 37.

The square root of 73355923 is about 8564.8072365932. The cubic root of 73355923 is about 418.6120529355.

The spelling of 73355923 in words is "seventy-three million, three hundred fifty-five thousand, nine hundred twenty-three".