9912014729 has 2 divisors, whose sum is σ = 9912014730. Its totient is φ = 9912014728.

The previous prime is 9912014699. The next prime is 9912014813. The reversal of 9912014729 is 9274102199.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8648070025 + 1263944704 = 92995^2 + 35552^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9912014729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9912014729.

It is not a weakly prime, because it can be changed into another prime (9912014029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4956007364 + 4956007365.

It is an arithmetic number, because the mean of its divisors is an integer number (4956007365).

Almost surely, 2^9912014729 is an apocalyptic number.

It is an amenable number.

9912014729 is a deficient number, since it is larger than the sum of its proper divisors (1).

9912014729 is an equidigital number, since it uses as much as digits as its factorization.

9912014729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 9912014729 is about 99559.1016883941. The cubic root of 9912014729 is about 2148.0974500700.

The spelling of 9912014729 in words is "nine billion, nine hundred twelve million, fourteen thousand, seven hundred twenty-nine".