98381053091 has 2 divisors, whose sum is σ = 98381053092. Its totient is φ = 98381053090.

The previous prime is 98381053079. The next prime is 98381053163. The reversal of 98381053091 is 19035018389.

It is a weak prime.

It is an emirp because it is prime and its reverse (19035018389) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98381053091 is a prime.

It is not a weakly prime, because it can be changed into another prime (98381053031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49190526545 + 49190526546.

It is an arithmetic number, because the mean of its divisors is an integer number (49190526546).

Almost surely, 2^98381053091 is an apocalyptic number.

98381053091 is a deficient number, since it is larger than the sum of its proper divisors (1).

98381053091 is an equidigital number, since it uses as much as digits as its factorization.

98381053091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 47.

The spelling of 98381053091 in words is "ninety-eight billion, three hundred eighty-one million, fifty-three thousand, ninety-one".