73024704947 has 4 divisors (see below), whose sum is σ = 73029978840. Its totient is φ = 73019431056.

The previous prime is 73024704919. The next prime is 73024705003. The reversal of 73024704947 is 74940742037.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73024704947 - 2⁸ = 73024704691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73024704547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2616122 + ... + 2643887.

It is an arithmetic number, because the mean of its divisors is an integer number (18257494710).

Almost surely, 2^73024704947 is an apocalyptic number.

73024704947 is a deficient number, since it is larger than the sum of its proper divisors (5273893).

73024704947 is a wasteful number, since it uses less digits than its factorization.

73024704947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5273892.

The product of its (nonzero) digits is 1185408, while the sum is 47.

The spelling of 73024704947 in words is "seventy-three billion, twenty-four million, seven hundred four thousand, nine hundred forty-seven".