98077974035081 has 2 divisors, whose sum is σ = 98077974035082. Its totient is φ = 98077974035080.

The previous prime is 98077974035057. The next prime is 98077974035161. The reversal of 98077974035081 is 18053047977089.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82164416962681 + 15913557072400 = 9064459^2 + 3989180^2 .

It is a cyclic number.

It is not a de Polignac number, because 98077974035081 - 2⁶ = 98077974035017 is a prime.

It is a super-2 number, since 2×98077974035081² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98077974035381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49038987017540 + 49038987017541.

It is an arithmetic number, because the mean of its divisors is an integer number (49038987017541).

Almost surely, 2^{98077974035081} is an apocalyptic number.

It is an amenable number.

98077974035081 is a deficient number, since it is larger than the sum of its proper divisors (1).

98077974035081 is an equidigital number, since it uses as much as digits as its factorization.

98077974035081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 106686720, while the sum is 68.

The spelling of 98077974035081 in words is "ninety-eight trillion, seventy-seven billion, nine hundred seventy-four million, thirty-five thousand, eighty-one".