993872801305 has 16 divisors (see below), whose sum is σ = 1219806376704. Its totient is φ = 777041774080.

The previous prime is 993872801291. The next prime is 993872801359. The reversal of 993872801305 is 503108278399.

It is not a de Polignac number, because 993872801305 - 2³¹ = 991725317657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2935576 + ... + 3256585.

It is an arithmetic number, because the mean of its divisors is an integer number (76237898544).

Almost surely, 2^993872801305 is an apocalyptic number.

It is an amenable number.

993872801305 is a deficient number, since it is larger than the sum of its proper divisors (225933575399).

993872801305 is a wasteful number, since it uses less digits than its factorization.

993872801305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6192896.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 993872801305 in words is "nine hundred ninety-three billion, eight hundred seventy-two million, eight hundred one thousand, three hundred five".