2489362543 has 2 divisors, whose sum is σ = 2489362544. Its totient is φ = 2489362542.

The previous prime is 2489362483. The next prime is 2489362573. The reversal of 2489362543 is 3452639842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2489362543 - 2¹⁷ = 2489231471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2489362493 and 2489362502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2489362573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244681271 + 1244681272.

It is an arithmetic number, because the mean of its divisors is an integer number (1244681272).

Almost surely, 2^2489362543 is an apocalyptic number.

2489362543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2489362543 is an equidigital number, since it uses as much as digits as its factorization.

2489362543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1244160, while the sum is 46.

The square root of 2489362543 is about 49893.5120331291. The cubic root of 2489362543 is about 1355.2811048800.

The spelling of 2489362543 in words is "two billion, four hundred eighty-nine million, three hundred sixty-two thousand, five hundred forty-three".