29130797 has 2 divisors, whose sum is σ = 29130798. Its totient is φ = 29130796.

The previous prime is 29130779. The next prime is 29130821. The reversal of 29130797 is 79703192.

Together with previous prime (29130779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29008996 + 121801 = 5386^2 + 349^2 .

It is a cyclic number.

It is not a de Polignac number, because 29130797 - 2²⁰ = 28082221 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29130797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29130727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14565398 + 14565399.

It is an arithmetic number, because the mean of its divisors is an integer number (14565399).

Almost surely, 2^29130797 is an apocalyptic number.

It is an amenable number.

29130797 is a deficient number, since it is larger than the sum of its proper divisors (1).

29130797 is an equidigital number, since it uses as much as digits as its factorization.

29130797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 29130797 is about 5397.2953411871. The cubic root of 29130797 is about 307.6928862313.

The spelling of 29130797 in words is "twenty-nine million, one hundred thirty thousand, seven hundred ninety-seven".