29996655719 has 2 divisors, whose sum is σ = 29996655720. Its totient is φ = 29996655718.

The previous prime is 29996655697. The next prime is 29996655721. The reversal of 29996655719 is 91755669992.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29996655719 is a prime.

It is a super-2 number, since 2×29996655719² (a number of 22 digits) contains 22 as substring.

Together with 29996655721, 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 (29996655749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14998327859 + 14998327860.

It is an arithmetic number, because the mean of its divisors is an integer number (14998327860).

Almost surely, 2^29996655719 is an apocalyptic number.

29996655719 is a deficient number, since it is larger than the sum of its proper divisors (1).

29996655719 is an equidigital number, since it uses as much as digits as its factorization.

29996655719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82668600, while the sum is 68.

The spelling of 29996655719 in words is "twenty-nine billion, nine hundred ninety-six million, six hundred fifty-five thousand, seven hundred nineteen".