29445307519 has 2 divisors, whose sum is σ = 29445307520. Its totient is φ = 29445307518.

The previous prime is 29445307501. The next prime is 29445307547. The reversal of 29445307519 is 91570354492.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29445307519 - 2⁹ = 29445307007 is a prime.

It is a super-2 number, since 2×29445307519² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29445307579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14722653759 + 14722653760.

It is an arithmetic number, because the mean of its divisors is an integer number (14722653760).

Almost surely, 2^29445307519 is an apocalyptic number.

29445307519 is a deficient number, since it is larger than the sum of its proper divisors (1).

29445307519 is an equidigital number, since it uses as much as digits as its factorization.

29445307519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 29445307519 in words is "twenty-nine billion, four hundred forty-five million, three hundred seven thousand, five hundred nineteen".