73435305353 has 4 divisors (see below), whose sum is σ = 73437352320. Its totient is φ = 73433258388.

The previous prime is 73435305341. The next prime is 73435305403. The reversal of 73435305353 is 35350353437.

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 73435305353 - 2⁴ = 73435305337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73435305353.

It is not an unprimeable number, because it can be changed into a prime (73435305953) 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, 968693 + ... + 1041746.

It is an arithmetic number, because the mean of its divisors is an integer number (18359338080).

Almost surely, 2^73435305353 is an apocalyptic number.

It is an amenable number.

73435305353 is a deficient number, since it is larger than the sum of its proper divisors (2046967).

73435305353 is a wasteful number, since it uses less digits than its factorization.

73435305353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046966.

The product of its (nonzero) digits is 850500, while the sum is 41.

The spelling of 73435305353 in words is "seventy-three billion, four hundred thirty-five million, three hundred five thousand, three hundred fifty-three".