29130489029 has 2 divisors, whose sum is σ = 29130489030. Its totient is φ = 29130489028.

The previous prime is 29130489007. The next prime is 29130489079. The reversal of 29130489029 is 92098403192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23448796900 + 5681692129 = 153130^2 + 75377^2 .

It is a cyclic number.

It is not a de Polignac number, because 29130489029 - 2¹⁶ = 29130423493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29130489079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14565244514 + 14565244515.

It is an arithmetic number, because the mean of its divisors is an integer number (14565244515).

Almost surely, 2^29130489029 is an apocalyptic number.

It is an amenable number.

29130489029 is a deficient number, since it is larger than the sum of its proper divisors (1).

29130489029 is an equidigital number, since it uses as much as digits as its factorization.

29130489029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 29130489029 in words is "twenty-nine billion, one hundred thirty million, four hundred eighty-nine thousand, twenty-nine".