73803731403 has 8 divisors (see below), whose sum is σ = 98407248016. Its totient is φ = 49201351200.

The previous prime is 73803731381. The next prime is 73803731459. The reversal of 73803731403 is 30413730837.

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

It is not a de Polignac number, because 73803731403 - 2¹⁰ = 73803730379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73803731503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118828 + ... + 402153.

It is an arithmetic number, because the mean of its divisors is an integer number (12300906002).

Almost surely, 2^73803731403 is an apocalyptic number.

73803731403 is a deficient number, since it is larger than the sum of its proper divisors (24603516613).

73803731403 is a wasteful number, since it uses less digits than its factorization.

73803731403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568205.

The product of its (nonzero) digits is 127008, while the sum is 39.

The spelling of 73803731403 in words is "seventy-three billion, eight hundred three million, seven hundred thirty-one thousand, four hundred three".