9912743413 has 2 divisors, whose sum is σ = 9912743414. Its totient is φ = 9912743412.

The previous prime is 9912743411. The next prime is 9912743461. The reversal of 9912743413 is 3143472199.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9883938724 + 28804689 = 99418^2 + 5367^2 .

It is a cyclic number.

It is not a de Polignac number, because 9912743413 - 2¹ = 9912743411 is a prime.

Together with 9912743411, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9912743413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9912743411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4956371706 + 4956371707.

It is an arithmetic number, because the mean of its divisors is an integer number (4956371707).

Almost surely, 2^9912743413 is an apocalyptic number.

It is an amenable number.

9912743413 is a deficient number, since it is larger than the sum of its proper divisors (1).

9912743413 is an equidigital number, since it uses as much as digits as its factorization.

9912743413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 9912743413 is about 99562.7611760542. The cubic root of 9912743413 is about 2148.1500880698.

The spelling of 9912743413 in words is "nine billion, nine hundred twelve million, seven hundred forty-three thousand, four hundred thirteen".