83962789613 has 4 divisors (see below), whose sum is σ = 83983079520. Its totient is φ = 83942499708.

The previous prime is 83962789579. The next prime is 83962789637. The reversal of 83962789613 is 31698726938.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83962789613 - 2¹⁴ = 83962773229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83962789663) 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, 10138745 + ... + 10147022.

It is an arithmetic number, because the mean of its divisors is an integer number (20995769880).

Almost surely, 2^83962789613 is an apocalyptic number.

It is an amenable number.

83962789613 is a deficient number, since it is larger than the sum of its proper divisors (20289907).

83962789613 is a wasteful number, since it uses less digits than its factorization.

83962789613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20289906.

The product of its digits is 23514624, while the sum is 62.

The spelling of 83962789613 in words is "eighty-three billion, nine hundred sixty-two million, seven hundred eighty-nine thousand, six hundred thirteen".