73055923 has 2 divisors, whose sum is σ = 73055924.
Its totient is φ = 73055922.
The previous prime is 73055921. The next prime is 73055951. The reversal of 73055923 is 32955037.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 73055923 - 21 = 73055921 is a prime.
Together with 73055921, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (73055921) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36527961 + 36527962.
It is an arithmetic number, because the mean of its divisors is an integer number (36527962).
Almost surely, 273055923 is an apocalyptic number.
73055923 is a deficient number, since it is larger than the sum of its proper divisors (1).
73055923 is an equidigital number, since it uses as much as digits as its factorization.
73055923 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 28350, while the sum is 34.
The square root of 73055923 is about 8547.2757648271.
The cubic root of 73055923 is about 418.0406144003.
The spelling of 73055923 in words is "seventy-three million, fifty-five thousand, nine hundred twenty-three".