98077969841077 has 2 divisors, whose sum is σ = 98077969841078. Its totient is φ = 98077969841076.

The previous prime is 98077969841069. The next prime is 98077969841099. The reversal of 98077969841077 is 77014896977089.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71031875097681 + 27046094743396 = 8428041^2 + 5200586^2 .

It is a cyclic number.

It is not a de Polignac number, because 98077969841077 - 2³ = 98077969841069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98077969841057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49038984920538 + 49038984920539.

It is an arithmetic number, because the mean of its divisors is an integer number (49038984920539).

Almost surely, 2^{98077969841077} is an apocalyptic number.

It is an amenable number.

98077969841077 is a deficient number, since it is larger than the sum of its proper divisors (1).

98077969841077 is an equidigital number, since it uses as much as digits as its factorization.

98077969841077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688505344, while the sum is 82.

The spelling of 98077969841077 in words is "ninety-eight trillion, seventy-seven billion, nine hundred sixty-nine million, eight hundred forty-one thousand, seventy-seven".