29186138119 has 2 divisors, whose sum is σ = 29186138120. Its totient is φ = 29186138118.

The previous prime is 29186138117. The next prime is 29186138123. The reversal of 29186138119 is 91183168192.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29186138119 - 2¹ = 29186138117 is a prime.

It is a super-2 number, since 2×29186138119² (a number of 22 digits) contains 22 as substring.

Together with 29186138117, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29186138117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14593069059 + 14593069060.

It is an arithmetic number, because the mean of its divisors is an integer number (14593069060).

Almost surely, 2^29186138119 is an apocalyptic number.

29186138119 is a deficient number, since it is larger than the sum of its proper divisors (1).

29186138119 is an equidigital number, since it uses as much as digits as its factorization.

29186138119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 49.

The spelling of 29186138119 in words is "twenty-nine billion, one hundred eighty-six million, one hundred thirty-eight thousand, one hundred nineteen".