913212797141 has 2 divisors, whose sum is σ = 913212797142. Its totient is φ = 913212797140.

The previous prime is 913212797099. The next prime is 913212797191. The reversal of 913212797141 is 141797212319.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 749730856900 + 163481940241 = 865870^2 + 404329^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-913212797141 is a prime.

It is a super-2 number, since 2×913212797141² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (913212797191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456606398570 + 456606398571.

It is an arithmetic number, because the mean of its divisors is an integer number (456606398571).

Almost surely, 2^913212797141 is an apocalyptic number.

It is an amenable number.

913212797141 is a deficient number, since it is larger than the sum of its proper divisors (1).

913212797141 is an equidigital number, since it uses as much as digits as its factorization.

913212797141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 47.

The spelling of 913212797141 in words is "nine hundred thirteen billion, two hundred twelve million, seven hundred ninety-seven thousand, one hundred forty-one".