73480707169 has 4 divisors (see below), whose sum is σ = 73565853696. Its totient is φ = 73395560644.

The previous prime is 73480707149. The next prime is 73480707187. The reversal of 73480707169 is 96170708437.

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, and also an emirpimes, since its reverse is a distinct semiprime: 96170708437 = 29437 ⋅3267001.

It is a cyclic number.

It is not a de Polignac number, because 73480707169 - 2¹¹ = 73480705121 is a prime.

It is a super-2 number, since 2×73480707169² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73480707149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42571969 + ... + 42573694.

It is an arithmetic number, because the mean of its divisors is an integer number (18391463424).

Almost surely, 2^73480707169 is an apocalyptic number.

It is an amenable number.

73480707169 is a deficient number, since it is larger than the sum of its proper divisors (85146527).

73480707169 is an equidigital number, since it uses as much as digits as its factorization.

73480707169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85146526.

The product of its (nonzero) digits is 1778112, while the sum is 52.

The spelling of 73480707169 in words is "seventy-three billion, four hundred eighty million, seven hundred seven thousand, one hundred sixty-nine".