29007806463973 has 2 divisors, whose sum is σ = 29007806463974. Its totient is φ = 29007806463972.

The previous prime is 29007806463953. The next prime is 29007806464051. The reversal of 29007806463973 is 37936460870092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26889596928324 + 2118209535649 = 5185518^2 + 1455407^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29007806463973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29007806463913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14503903231986 + 14503903231987.

It is an arithmetic number, because the mean of its divisors is an integer number (14503903231987).

Almost surely, 2^{29007806463973} is an apocalyptic number.

It is an amenable number.

29007806463973 is a deficient number, since it is larger than the sum of its proper divisors (1).

29007806463973 is an equidigital number, since it uses as much as digits as its factorization.

29007806463973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82301184, while the sum is 64.

The spelling of 29007806463973 in words is "twenty-nine trillion, seven billion, eight hundred six million, four hundred sixty-three thousand, nine hundred seventy-three".