98289828117961 has 2 divisors, whose sum is σ = 98289828117962. Its totient is φ = 98289828117960.

The previous prime is 98289828117889. The next prime is 98289828117973. The reversal of 98289828117961 is 16971182898289.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88379647092025 + 9910181025936 = 9401045^2 + 3148044^2 .

It is a cyclic number.

It is not a de Polignac number, because 98289828117961 - 2¹⁹ = 98289827593673 is a prime.

It is a super-2 number, since 2×98289828117961² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98289828117991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49144914058980 + 49144914058981.

It is an arithmetic number, because the mean of its divisors is an integer number (49144914058981).

Almost surely, 2^{98289828117961} is an apocalyptic number.

It is an amenable number.

98289828117961 is a deficient number, since it is larger than the sum of its proper divisors (1).

98289828117961 is an equidigital number, since it uses as much as digits as its factorization.

98289828117961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 501645312, while the sum is 79.

The spelling of 98289828117961 in words is "ninety-eight trillion, two hundred eighty-nine billion, eight hundred twenty-eight million, one hundred seventeen thousand, nine hundred sixty-one".