84132627082877 has 2 divisors, whose sum is σ = 84132627082878. Its totient is φ = 84132627082876.

The previous prime is 84132627082729. The next prime is 84132627082879. The reversal of 84132627082877 is 77828072623148.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50987897017561 + 33144730065316 = 7140581^2 + 5757146^2 .

It is a cyclic number.

It is not a de Polignac number, because 84132627082877 - 2¹⁸ = 84132626820733 is a prime.

Together with 84132627082879, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84132627082879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42066313541438 + 42066313541439.

It is an arithmetic number, because the mean of its divisors is an integer number (42066313541439).

Almost surely, 2^{84132627082877} is an apocalyptic number.

It is an amenable number.

84132627082877 is a deficient number, since it is larger than the sum of its proper divisors (1).

84132627082877 is an equidigital number, since it uses as much as digits as its factorization.

84132627082877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 101154816, while the sum is 65.

The spelling of 84132627082877 in words is "eighty-four trillion, one hundred thirty-two billion, six hundred twenty-seven million, eighty-two thousand, eight hundred seventy-seven".