83538117527 has 2 divisors, whose sum is σ = 83538117528. Its totient is φ = 83538117526.

The previous prime is 83538117479. The next prime is 83538117529. The reversal of 83538117527 is 72571183538.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83538117527 - 2⁶ = 83538117463 is a prime.

Together with 83538117529, 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 (83538117529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41769058763 + 41769058764.

It is an arithmetic number, because the mean of its divisors is an integer number (41769058764).

Almost surely, 2^83538117527 is an apocalyptic number.

83538117527 is a deficient number, since it is larger than the sum of its proper divisors (1).

83538117527 is an equidigital number, since it uses as much as digits as its factorization.

83538117527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1411200, while the sum is 50.

The spelling of 83538117527 in words is "eighty-three billion, five hundred thirty-eight million, one hundred seventeen thousand, five hundred twenty-seven".