987604541101 has 2 divisors, whose sum is σ = 987604541102. Its totient is φ = 987604541100.

The previous prime is 987604541059. The next prime is 987604541111. The reversal of 987604541101 is 101145406789.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 604932395076 + 382672146025 = 777774^2 + 618605^2 .

It is a cyclic number.

It is not a de Polignac number, because 987604541101 - 2¹⁵ = 987604508333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (987604541111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493802270550 + 493802270551.

It is an arithmetic number, because the mean of its divisors is an integer number (493802270551).

Almost surely, 2^987604541101 is an apocalyptic number.

It is an amenable number.

987604541101 is a deficient number, since it is larger than the sum of its proper divisors (1).

987604541101 is an equidigital number, since it uses as much as digits as its factorization.

987604541101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 987604541101 in words is "nine hundred eighty-seven billion, six hundred four million, five hundred forty-one thousand, one hundred one".