98958510034457 has 2 divisors, whose sum is σ = 98958510034458. Its totient is φ = 98958510034456.

The previous prime is 98958510034421. The next prime is 98958510034463. The reversal of 98958510034457 is 75443001585989.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66905463539776 + 32053046494681 = 8179576^2 + 5661541^2 .

It is a cyclic number.

It is not a de Polignac number, because 98958510034457 - 2⁶ = 98958510034393 is a prime.

It is not a weakly prime, because it can be changed into another prime (98958510034477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49479255017228 + 49479255017229.

It is an arithmetic number, because the mean of its divisors is an integer number (49479255017229).

Almost surely, 2^{98958510034457} is an apocalyptic number.

It is an amenable number.

98958510034457 is a deficient number, since it is larger than the sum of its proper divisors (1).

98958510034457 is an equidigital number, since it uses as much as digits as its factorization.

98958510034457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728000, while the sum is 68.

The spelling of 98958510034457 in words is "ninety-eight trillion, nine hundred fifty-eight billion, five hundred ten million, thirty-four thousand, four hundred fifty-seven".