42299308913 has 2 divisors, whose sum is σ = 42299308914. Its totient is φ = 42299308912.

The previous prime is 42299308889. The next prime is 42299308943. The reversal of 42299308913 is 31980399224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39421308304 + 2878000609 = 198548^2 + 53647^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42299308913 is a prime.

It is not a weakly prime, because it can be changed into another prime (42299308943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21149654456 + 21149654457.

It is an arithmetic number, because the mean of its divisors is an integer number (21149654457).

Almost surely, 2^42299308913 is an apocalyptic number.

It is an amenable number.

42299308913 is a deficient number, since it is larger than the sum of its proper divisors (1).

42299308913 is an equidigital number, since it uses as much as digits as its factorization.

42299308913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 42299308913 in words is "forty-two billion, two hundred ninety-nine million, three hundred eight thousand, nine hundred thirteen".