9913542311 has 2 divisors, whose sum is σ = 9913542312. Its totient is φ = 9913542310.

The previous prime is 9913542293. The next prime is 9913542313. The reversal of 9913542311 is 1132453199.

It is a strong prime.

It is an emirp because it is prime and its reverse (1132453199) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9913542311 is a prime.

Together with 9913542313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9913542313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4956771155 + 4956771156.

It is an arithmetic number, because the mean of its divisors is an integer number (4956771156).

Almost surely, 2^9913542311 is an apocalyptic number.

9913542311 is a deficient number, since it is larger than the sum of its proper divisors (1).

9913542311 is an equidigital number, since it uses as much as digits as its factorization.

9913542311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 38.

The square root of 9913542311 is about 99566.7731273842. The cubic root of 9913542311 is about 2148.2077951591.

The spelling of 9913542311 in words is "nine billion, nine hundred thirteen million, five hundred forty-two thousand, three hundred eleven".