2097989029 has 2 divisors, whose sum is σ = 2097989030. Its totient is φ = 2097989028.

The previous prime is 2097988957. The next prime is 2097989051. The reversal of 2097989029 is 9209897902.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1882692100 + 215296929 = 43390^2 + 14673^2 .

It is a cyclic number.

It is not a de Polignac number, because 2097989029 - 2¹⁹ = 2097464741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2097989099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1048994514 + 1048994515.

It is an arithmetic number, because the mean of its divisors is an integer number (1048994515).

Almost surely, 2^2097989029 is an apocalyptic number.

It is an amenable number.

2097989029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2097989029 is an equidigital number, since it uses as much as digits as its factorization.

2097989029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664, while the sum is 55.

The square root of 2097989029 is about 45803.8102017725. The cubic root of 2097989029 is about 1280.1702713347.

The spelling of 2097989029 in words is "two billion, ninety-seven million, nine hundred eighty-nine thousand, twenty-nine".