73051197249 has 8 divisors (see below), whose sum is σ = 97521700192. Its totient is φ = 48640746240.

The previous prime is 73051197239. The next prime is 73051197251. The reversal of 73051197249 is 94279115037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73051197249 - 2⁵ = 73051197217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73051197198 and 73051197207.

It is not an unprimeable number, because it can be changed into a prime (73051197209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15010144 + ... + 15015009.

It is an arithmetic number, because the mean of its divisors is an integer number (12190212524).

Almost surely, 2^73051197249 is an apocalyptic number.

It is an amenable number.

73051197249 is a deficient number, since it is larger than the sum of its proper divisors (24470502943).

73051197249 is a wasteful number, since it uses less digits than its factorization.

73051197249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30025967.

The product of its (nonzero) digits is 476280, while the sum is 48.

The spelling of 73051197249 in words is "seventy-three billion, fifty-one million, one hundred ninety-seven thousand, two hundred forty-nine".