29249930819 has 2 divisors, whose sum is σ = 29249930820. Its totient is φ = 29249930818.

The previous prime is 29249930813. The next prime is 29249930881. The reversal of 29249930819 is 91803994292.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29249930819 - 2²⁸ = 28981495363 is a prime.

It is a super-2 number, since 2×29249930819² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29249930813) 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, 14624965409 + 14624965410.

It is an arithmetic number, because the mean of its divisors is an integer number (14624965410).

Almost surely, 2^29249930819 is an apocalyptic number.

29249930819 is a deficient number, since it is larger than the sum of its proper divisors (1).

29249930819 is an equidigital number, since it uses as much as digits as its factorization.

29249930819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2519424, while the sum is 56.

The spelling of 29249930819 in words is "twenty-nine billion, two hundred forty-nine million, nine hundred thirty thousand, eight hundred nineteen".