83679927899 has 2 divisors, whose sum is σ = 83679927900. Its totient is φ = 83679927898.

The previous prime is 83679927829. The next prime is 83679927911. The reversal of 83679927899 is 99872997638.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83679927899 - 2¹⁶ = 83679862363 is a prime.

It is not a weakly prime, because it can be changed into another prime (83679927829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41839963949 + 41839963950.

It is an arithmetic number, because the mean of its divisors is an integer number (41839963950).

Almost surely, 2^83679927899 is an apocalyptic number.

83679927899 is a deficient number, since it is larger than the sum of its proper divisors (1).

83679927899 is an equidigital number, since it uses as much as digits as its factorization.

83679927899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 740710656, while the sum is 77.

The spelling of 83679927899 in words is "eighty-three billion, six hundred seventy-nine million, nine hundred twenty-seven thousand, eight hundred ninety-nine".