83396023787 has 2 divisors, whose sum is σ = 83396023788. Its totient is φ = 83396023786.

The previous prime is 83396023783. The next prime is 83396023807. The reversal of 83396023787 is 78732069338.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83396023787 - 2² = 83396023783 is a prime.

It is not a weakly prime, because it can be changed into another prime (83396023783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41698011893 + 41698011894.

It is an arithmetic number, because the mean of its divisors is an integer number (41698011894).

Almost surely, 2^83396023787 is an apocalyptic number.

83396023787 is a deficient number, since it is larger than the sum of its proper divisors (1).

83396023787 is an equidigital number, since it uses as much as digits as its factorization.

83396023787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576, while the sum is 56.

The spelling of 83396023787 in words is "eighty-three billion, three hundred ninety-six million, twenty-three thousand, seven hundred eighty-seven".