84608126631541 has 2 divisors, whose sum is σ = 84608126631542. Its totient is φ = 84608126631540.

The previous prime is 84608126631529. The next prime is 84608126631583. The reversal of 84608126631541 is 14513662180648.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82142881219441 + 2465245412100 = 9063271^2 + 1570110^2 .

It is a cyclic number.

It is not a de Polignac number, because 84608126631541 - 2³⁵ = 84573766893173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84608126631521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42304063315770 + 42304063315771.

It is an arithmetic number, because the mean of its divisors is an integer number (42304063315771).

Almost surely, 2^{84608126631541} is an apocalyptic number.

It is an amenable number.

84608126631541 is a deficient number, since it is larger than the sum of its proper divisors (1).

84608126631541 is an equidigital number, since it uses as much as digits as its factorization.

84608126631541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6635520, while the sum is 55.

The spelling of 84608126631541 in words is "eighty-four trillion, six hundred eight billion, one hundred twenty-six million, six hundred thirty-one thousand, five hundred forty-one".