2989574131 has 2 divisors, whose sum is σ = 2989574132. Its totient is φ = 2989574130.

The previous prime is 2989574129. The next prime is 2989574153. The reversal of 2989574131 is 1314759892.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2989574131 - 2¹ = 2989574129 is a prime.

It is a super-2 number, since 2×2989574131² = 17875106969488810322, which contains 22 as substring.

Together with 2989574129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2989574101) 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, 1494787065 + 1494787066.

It is an arithmetic number, because the mean of its divisors is an integer number (1494787066).

Almost surely, 2^2989574131 is an apocalyptic number.

2989574131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2989574131 is an equidigital number, since it uses as much as digits as its factorization.

2989574131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 49.

The square root of 2989574131 is about 54676.9981893666. The cubic root of 2989574131 is about 1440.5768861115.

The spelling of 2989574131 in words is "two billion, nine hundred eighty-nine million, five hundred seventy-four thousand, one hundred thirty-one".