2989500497 has 2 divisors, whose sum is σ = 2989500498. Its totient is φ = 2989500496.

The previous prime is 2989500431. The next prime is 2989500533. The reversal of 2989500497 is 7940059892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2605183681 + 384316816 = 51041^2 + 19604^2 .

It is a cyclic number.

It is not a de Polignac number, because 2989500497 - 2¹⁰ = 2989499473 is a prime.

It is a super-2 number, since 2×2989500497² = 17874226443126494018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2989520497) 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, 1494750248 + 1494750249.

It is an arithmetic number, because the mean of its divisors is an integer number (1494750249).

Almost surely, 2^2989500497 is an apocalyptic number.

It is an amenable number.

2989500497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2989500497 is an equidigital number, since it uses as much as digits as its factorization.

2989500497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The square root of 2989500497 is about 54676.3248307711. The cubic root of 2989500497 is about 1440.5650587514.

The spelling of 2989500497 in words is "two billion, nine hundred eighty-nine million, five hundred thousand, four hundred ninety-seven".