9406813699 has 2 divisors, whose sum is σ = 9406813700. Its totient is φ = 9406813698.

The previous prime is 9406813679. The next prime is 9406813747. The reversal of 9406813699 is 9963186049.

It is a weak prime.

It is an emirp because it is prime and its reverse (9963186049) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9406813699 - 2³¹ = 7259330051 is a prime.

It is not a weakly prime, because it can be changed into another prime (9406813649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4703406849 + 4703406850.

It is an arithmetic number, because the mean of its divisors is an integer number (4703406850).

Almost surely, 2^9406813699 is an apocalyptic number.

9406813699 is a deficient number, since it is larger than the sum of its proper divisors (1).

9406813699 is an equidigital number, since it uses as much as digits as its factorization.

9406813699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2519424, while the sum is 55.

The square root of 9406813699 is about 96988.7297524821. The cubic root of 9406813699 is about 2110.9641004196.

The spelling of 9406813699 in words is "nine billion, four hundred six million, eight hundred thirteen thousand, six hundred ninety-nine".