98487671385461 has 2 divisors, whose sum is σ = 98487671385462. Its totient is φ = 98487671385460.

The previous prime is 98487671385451. The next prime is 98487671385613. The reversal of 98487671385461 is 16458317678489.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92808291294436 + 5679380091025 = 9633706^2 + 2383145^2 .

It is an emirp because it is prime and its reverse (16458317678489) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98487671385461 - 2¹⁰ = 98487671384437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98487671385451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49243835692730 + 49243835692731.

It is an arithmetic number, because the mean of its divisors is an integer number (49243835692731).

Almost surely, 2^{98487671385461} is an apocalyptic number.

It is an amenable number.

98487671385461 is a deficient number, since it is larger than the sum of its proper divisors (1).

98487671385461 is an equidigital number, since it uses as much as digits as its factorization.

98487671385461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1950842880, while the sum is 77.

The spelling of 98487671385461 in words is "ninety-eight trillion, four hundred eighty-seven billion, six hundred seventy-one million, three hundred eighty-five thousand, four hundred sixty-one".