73219782703 has 8 divisors (see below), whose sum is σ = 73342706528. Its totient is φ = 73096902144.

The previous prime is 73219782677. The next prime is 73219782707. The reversal of 73219782703 is 30728791237.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73219782703 is a prime.

It is a super-2 number, since 2×73219782703² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73219782707) 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 7 ways as a sum of consecutive naturals, for example, 6362851 + ... + 6374347.

It is an arithmetic number, because the mean of its divisors is an integer number (9167838316).

Almost surely, 2^73219782703 is an apocalyptic number.

73219782703 is a deficient number, since it is larger than the sum of its proper divisors (122923825).

73219782703 is a wasteful number, since it uses less digits than its factorization.

73219782703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21633.

The product of its (nonzero) digits is 889056, while the sum is 49.

The spelling of 73219782703 in words is "seventy-three billion, two hundred nineteen million, seven hundred eighty-two thousand, seven hundred three".