29322002981 has 2 divisors, whose sum is σ = 29322002982. Its totient is φ = 29322002980.

The previous prime is 29322002887. The next prime is 29322002987. The reversal of 29322002981 is 18920022392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18833170756 + 10488832225 = 137234^2 + 102415^2 .

It is a cyclic number.

It is not a de Polignac number, because 29322002981 - 2¹⁰ = 29322001957 is a prime.

It is a super-2 number, since 2×29322002981² (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 (29322002987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14661001490 + 14661001491.

It is an arithmetic number, because the mean of its divisors is an integer number (14661001491).

Almost surely, 2^29322002981 is an apocalyptic number.

It is an amenable number.

29322002981 is a deficient number, since it is larger than the sum of its proper divisors (1).

29322002981 is an equidigital number, since it uses as much as digits as its factorization.

29322002981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 29322002981 in words is "twenty-nine billion, three hundred twenty-two million, two thousand, nine hundred eighty-one".