2398971011 has 2 divisors, whose sum is σ = 2398971012. Its totient is φ = 2398971010.

The previous prime is 2398970999. The next prime is 2398971017. The reversal of 2398971011 is 1101798932.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2398971011 - 2⁶ = 2398970947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2398971011.

It is not a weakly prime, because it can be changed into another prime (2398971017) 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, 1199485505 + 1199485506.

It is an arithmetic number, because the mean of its divisors is an integer number (1199485506).

Almost surely, 2^2398971011 is an apocalyptic number.

2398971011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2398971011 is an equidigital number, since it uses as much as digits as its factorization.

2398971011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 41.

The square root of 2398971011 is about 48979.2916547391. The cubic root of 2398971011 is about 1338.6745286058.

The spelling of 2398971011 in words is "two billion, three hundred ninety-eight million, nine hundred seventy-one thousand, eleven".