73000073803 has 4 divisors (see below), whose sum is σ = 74000074888. Its totient is φ = 72000072720.

The previous prime is 73000073771. The next prime is 73000073851. The reversal of 73000073803 is 30837000037.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73000073803 - 2⁵ = 73000073771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73000073863) 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, 500000433 + ... + 500000578.

It is an arithmetic number, because the mean of its divisors is an integer number (18500018722).

Almost surely, 2^73000073803 is an apocalyptic number.

73000073803 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

73000073803 is a deficient number, since it is larger than the sum of its proper divisors (1000001085).

73000073803 is a wasteful number, since it uses less digits than its factorization.

73000073803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000001084.

The product of its (nonzero) digits is 10584, while the sum is 31.

The spelling of 73000073803 in words is "seventy-three billion, seventy-three thousand, eight hundred three".