83770141087 has 2 divisors, whose sum is σ = 83770141088. Its totient is φ = 83770141086.

The previous prime is 83770141073. The next prime is 83770141141. The reversal of 83770141087 is 78014107738.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83770141087 - 2¹¹ = 83770139039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83770141187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41885070543 + 41885070544.

It is an arithmetic number, because the mean of its divisors is an integer number (41885070544).

Almost surely, 2^83770141087 is an apocalyptic number.

83770141087 is a deficient number, since it is larger than the sum of its proper divisors (1).

83770141087 is an equidigital number, since it uses as much as digits as its factorization.

83770141087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 263424, while the sum is 46.

The spelling of 83770141087 in words is "eighty-three billion, seven hundred seventy million, one hundred forty-one thousand, eighty-seven".