2398364543 has 2 divisors, whose sum is σ = 2398364544. Its totient is φ = 2398364542.

The previous prime is 2398364497. The next prime is 2398364599. The reversal of 2398364543 is 3454638932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2398364543 - 2²² = 2394170239 is a prime.

It is a super-2 number, since 2×2398364543² = 11504304962239197698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2398369543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1199182271 + 1199182272.

It is an arithmetic number, because the mean of its divisors is an integer number (1199182272).

Almost surely, 2^2398364543 is an apocalyptic number.

2398364543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2398364543 is an equidigital number, since it uses as much as digits as its factorization.

2398364543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 47.

The square root of 2398364543 is about 48973.1001979658. The cubic root of 2398364543 is about 1338.5617119462.

The spelling of 2398364543 in words is "two billion, three hundred ninety-eight million, three hundred sixty-four thousand, five hundred forty-three".