29898022289 has 2 divisors, whose sum is σ = 29898022290. Its totient is φ = 29898022288.

The previous prime is 29898022229. The next prime is 29898022303. The reversal of 29898022289 is 98222089892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23201382400 + 6696639889 = 152320^2 + 81833^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29898022289 is a prime.

It is not a weakly prime, because it can be changed into another prime (29898022229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14949011144 + 14949011145.

It is an arithmetic number, because the mean of its divisors is an integer number (14949011145).

Almost surely, 2^29898022289 is an apocalyptic number.

It is an amenable number.

29898022289 is a deficient number, since it is larger than the sum of its proper divisors (1).

29898022289 is an equidigital number, since it uses as much as digits as its factorization.

29898022289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5971968, while the sum is 59.

The spelling of 29898022289 in words is "twenty-nine billion, eight hundred ninety-eight million, twenty-two thousand, two hundred eighty-nine".