10298136991 has 2 divisors, whose sum is σ = 10298136992. Its totient is φ = 10298136990.

The previous prime is 10298136983. The next prime is 10298137007. The reversal of 10298136991 is 19963189201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10298136991 - 2³ = 10298136983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10298136391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5149068495 + 5149068496.

It is an arithmetic number, because the mean of its divisors is an integer number (5149068496).

Almost surely, 2^10298136991 is an apocalyptic number.

10298136991 is a deficient number, since it is larger than the sum of its proper divisors (1).

10298136991 is an equidigital number, since it uses as much as digits as its factorization.

10298136991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 49.

The spelling of 10298136991 in words is "ten billion, two hundred ninety-eight million, one hundred thirty-six thousand, nine hundred ninety-one".