83493763903 has 8 divisors (see below), whose sum is σ = 94224937680. Its totient is φ = 73286062080.

The previous prime is 83493763897. The next prime is 83493763933. The reversal of 83493763903 is 30936739438.

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

It is not a de Polignac number, because 83493763903 - 2²⁵ = 83460209471 is a prime.

It is a super-2 number, since 2×83493763903² (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 (83493763933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130867650 + ... + 130868287.

It is an arithmetic number, because the mean of its divisors is an integer number (11778117210).

Almost surely, 2^83493763903 is an apocalyptic number.

83493763903 is a deficient number, since it is larger than the sum of its proper divisors (10731173777).

83493763903 is a wasteful number, since it uses less digits than its factorization.

83493763903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261735977.

The product of its (nonzero) digits is 8817984, while the sum is 55.

The spelling of 83493763903 in words is "eighty-three billion, four hundred ninety-three million, seven hundred sixty-three thousand, nine hundred three".