73452923 has 2 divisors, whose sum is σ = 73452924. Its totient is φ = 73452922.

The previous prime is 73452851. The next prime is 73452931. The reversal of 73452923 is 32925437.

It is a strong prime.

It is an emirp because it is prime and its reverse (32925437) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73452923 - 2⁸ = 73452667 is a prime.

It is not a weakly prime, because it can be changed into another prime (73452623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36726461 + 36726462.

It is an arithmetic number, because the mean of its divisors is an integer number (36726462).

Almost surely, 2^73452923 is an apocalyptic number.

73452923 is a deficient number, since it is larger than the sum of its proper divisors (1).

73452923 is an equidigital number, since it uses as much as digits as its factorization.

73452923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 35.

The square root of 73452923 is about 8570.4680735652. The cubic root of 73452923 is about 418.7964846889.

The spelling of 73452923 in words is "seventy-three million, four hundred fifty-two thousand, nine hundred twenty-three".