10245698916091 has 2 divisors, whose sum is σ = 10245698916092. Its totient is φ = 10245698916090.

The previous prime is 10245698916071. The next prime is 10245698916109. The reversal of 10245698916091 is 19061989654201.

Together with next prime (10245698916109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10245698916091 - 2¹⁵ = 10245698883323 is a prime.

It is not a weakly prime, because it can be changed into another prime (10245698916001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5122849458045 + 5122849458046.

It is an arithmetic number, because the mean of its divisors is an integer number (5122849458046).

Almost surely, 2^{10245698916091} is an apocalyptic number.

10245698916091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10245698916091 is an equidigital number, since it uses as much as digits as its factorization.

10245698916091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8398080, while the sum is 61.

The spelling of 10245698916091 in words is "ten trillion, two hundred forty-five billion, six hundred ninety-eight million, nine hundred sixteen thousand, ninety-one".