10491102847 has 2 divisors, whose sum is σ = 10491102848. Its totient is φ = 10491102846.

The previous prime is 10491102799. The next prime is 10491102851. The reversal of 10491102847 is 74820119401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10491102847 - 2¹⁹ = 10490578559 is a prime.

It is a super-2 number, since 2×10491102847² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10491102857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5245551423 + 5245551424.

It is an arithmetic number, because the mean of its divisors is an integer number (5245551424).

Almost surely, 2^10491102847 is an apocalyptic number.

10491102847 is a deficient number, since it is larger than the sum of its proper divisors (1).

10491102847 is an equidigital number, since it uses as much as digits as its factorization.

10491102847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 10491102847 in words is "ten billion, four hundred ninety-one million, one hundred two thousand, eight hundred forty-seven".