4373409073973 has 4 divisors (see below), whose sum is σ = 4373667398688. Its totient is φ = 4373150749260.

The previous prime is 4373409073927. The next prime is 4373409074081. The reversal of 4373409073973 is 3793709043734.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4373409073973 - 2⁸ = 4373409073717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4363409073973) 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, 129136961 + ... + 129170822.

It is an arithmetic number, because the mean of its divisors is an integer number (1093416849672).

Almost surely, 2^{4373409073973} is an apocalyptic number.

It is an amenable number.

4373409073973 is a deficient number, since it is larger than the sum of its proper divisors (258324715).

4373409073973 is a wasteful number, since it uses less digits than its factorization.

4373409073973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258324714.

The product of its (nonzero) digits is 36006768, while the sum is 59.

The spelling of 4373409073973 in words is "four trillion, three hundred seventy-three billion, four hundred nine million, seventy-three thousand, nine hundred seventy-three".