83768316097 has 4 divisors (see below), whose sum is σ = 84009723696. Its totient is φ = 83526908500.

The previous prime is 83768316083. The next prime is 83768316133. The reversal of 83768316097 is 79061386738.

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 a de Polignac number, because none of the positive numbers 2^k-83768316097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83768317097) 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, 120703279 + ... + 120703972.

It is an arithmetic number, because the mean of its divisors is an integer number (21002430924).

Almost surely, 2^83768316097 is an apocalyptic number.

It is an amenable number.

83768316097 is a deficient number, since it is larger than the sum of its proper divisors (241407599).

83768316097 is a wasteful number, since it uses less digits than its factorization.

83768316097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241407598.

The product of its (nonzero) digits is 9144576, while the sum is 58.

The spelling of 83768316097 in words is "eighty-three billion, seven hundred sixty-eight million, three hundred sixteen thousand, ninety-seven".