73346487329 has 4 divisors (see below), whose sum is σ = 73347336384. Its totient is φ = 73345638276.

The previous prime is 73346487299. The next prime is 73346487337. The reversal of 73346487329 is 92378464337.

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 73346487329 - 2³² = 69051520033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73346487349) 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, 278117 + ... + 473330.

It is an arithmetic number, because the mean of its divisors is an integer number (18336834096).

Almost surely, 2^73346487329 is an apocalyptic number.

It is an amenable number.

73346487329 is a deficient number, since it is larger than the sum of its proper divisors (849055).

73346487329 is an equidigital number, since it uses as much as digits as its factorization.

73346487329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849054.

The product of its digits is 18289152, while the sum is 56.

The spelling of 73346487329 in words is "seventy-three billion, three hundred forty-six million, four hundred eighty-seven thousand, three hundred twenty-nine".