73529723 has 2 divisors, whose sum is σ = 73529724. Its totient is φ = 73529722.

The previous prime is 73529707. The next prime is 73529773. The reversal of 73529723 is 32792537.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73529723 - 2⁴ = 73529707 is a prime.

It is not a weakly prime, because it can be changed into another prime (73529773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36764861 + 36764862.

It is an arithmetic number, because the mean of its divisors is an integer number (36764862).

Almost surely, 2^73529723 is an apocalyptic number.

73529723 is a deficient number, since it is larger than the sum of its proper divisors (1).

73529723 is an equidigital number, since it uses as much as digits as its factorization.

73529723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79380, while the sum is 38.

The square root of 73529723 is about 8574.9474050865. The cubic root of 73529723 is about 418.9423938667.

The spelling of 73529723 in words is "seventy-three million, five hundred twenty-nine thousand, seven hundred twenty-three".