10500798197 has 2 divisors, whose sum is σ = 10500798198. Its totient is φ = 10500798196.

The previous prime is 10500798193. The next prime is 10500798211. The reversal of 10500798197 is 79189700501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5701911121 + 4798887076 = 75511^2 + 69274^2 .

It is a cyclic number.

It is not a de Polignac number, because 10500798197 - 2² = 10500798193 is a prime.

It is a super-2 number, since 2×10500798197² (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 (10500798193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5250399098 + 5250399099.

It is an arithmetic number, because the mean of its divisors is an integer number (5250399099).

Almost surely, 2^10500798197 is an apocalyptic number.

It is an amenable number.

10500798197 is a deficient number, since it is larger than the sum of its proper divisors (1).

10500798197 is an equidigital number, since it uses as much as digits as its factorization.

10500798197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 47.

The spelling of 10500798197 in words is "ten billion, five hundred million, seven hundred ninety-eight thousand, one hundred ninety-seven".