29378027999 has 2 divisors, whose sum is σ = 29378028000. Its totient is φ = 29378027998.

The previous prime is 29378027989. The next prime is 29378028011. The reversal of 29378027999 is 99972087392.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29378027999 - 2⁴ = 29378027983 is a prime.

It is a super-2 number, since 2×29378027999² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29378027989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14689013999 + 14689014000.

It is an arithmetic number, because the mean of its divisors is an integer number (14689014000).

Almost surely, 2^29378027999 is an apocalyptic number.

29378027999 is a deficient number, since it is larger than the sum of its proper divisors (1).

29378027999 is an equidigital number, since it uses as much as digits as its factorization.

29378027999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30862944, while the sum is 65.

The spelling of 29378027999 in words is "twenty-nine billion, three hundred seventy-eight million, twenty-seven thousand, nine hundred ninety-nine".