2398542069 has 16 divisors (see below), whose sum is σ = 3987187200. Its totient is φ = 1245995760.

The previous prime is 2398542049. The next prime is 2398542071. The reversal of 2398542069 is 9602458932.

It is a happy number.

It is not a de Polignac number, because 2398542069 - 2¹³ = 2398533877 is a prime.

It is a super-2 number, since 2×2398542069² = 11506008113525601522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2398542049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5191419 + ... + 5191880.

It is an arithmetic number, because the mean of its divisors is an integer number (249199200).

Almost surely, 2^2398542069 is an apocalyptic number.

It is an amenable number.

2398542069 is a deficient number, since it is larger than the sum of its proper divisors (1588645131).

2398542069 is a wasteful number, since it uses less digits than its factorization.

2398542069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10383320.

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 2398542069 is about 48974.9126492330. The cubic root of 2398542069 is about 1338.5947377351.

The spelling of 2398542069 in words is "two billion, three hundred ninety-eight million, five hundred forty-two thousand, sixty-nine".