2489917363 has 2 divisors, whose sum is σ = 2489917364. Its totient is φ = 2489917362.

The previous prime is 2489917357. The next prime is 2489917399. The reversal of 2489917363 is 3637199842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2489917363 - 2¹³ = 2489909171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2489917363.

It is not a weakly prime, because it can be changed into another prime (2489917343) 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, 1244958681 + 1244958682.

It is an arithmetic number, because the mean of its divisors is an integer number (1244958682).

Almost surely, 2^2489917363 is an apocalyptic number.

2489917363 is a deficient number, since it is larger than the sum of its proper divisors (1).

2489917363 is an equidigital number, since it uses as much as digits as its factorization.

2489917363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 52.

The square root of 2489917363 is about 49899.0717649136. The cubic root of 2489917363 is about 1355.3817840958.

The spelling of 2489917363 in words is "two billion, four hundred eighty-nine million, nine hundred seventeen thousand, three hundred sixty-three".