29934406573 has 2 divisors, whose sum is σ = 29934406574. Its totient is φ = 29934406572.

The previous prime is 29934406571. The next prime is 29934406609. The reversal of 29934406573 is 37560443992.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26917980489 + 3016426084 = 164067^2 + 54922^2 .

It is a cyclic number.

It is not a de Polignac number, because 29934406573 - 2¹ = 29934406571 is a prime.

Together with 29934406571, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 29934406573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29934406571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14967203286 + 14967203287.

It is an arithmetic number, because the mean of its divisors is an integer number (14967203287).

Almost surely, 2^29934406573 is an apocalyptic number.

It is an amenable number.

29934406573 is a deficient number, since it is larger than the sum of its proper divisors (1).

29934406573 is an equidigital number, since it uses as much as digits as its factorization.

29934406573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 52.

The spelling of 29934406573 in words is "twenty-nine billion, nine hundred thirty-four million, four hundred six thousand, five hundred seventy-three".