83707135207 has 2 divisors, whose sum is σ = 83707135208. Its totient is φ = 83707135206.

The previous prime is 83707135153. The next prime is 83707135223. The reversal of 83707135207 is 70253170738.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83707135207 - 2⁷ = 83707135079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83707135297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41853567603 + 41853567604.

It is an arithmetic number, because the mean of its divisors is an integer number (41853567604).

Almost surely, 2^83707135207 is an apocalyptic number.

83707135207 is a deficient number, since it is larger than the sum of its proper divisors (1).

83707135207 is an equidigital number, since it uses as much as digits as its factorization.

83707135207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 246960, while the sum is 43.

It can be divided in two parts, 837071 and 35207, that added together give a palindrome (872278).

The spelling of 83707135207 in words is "eighty-three billion, seven hundred seven million, one hundred thirty-five thousand, two hundred seven".