2389524469 has 2 divisors, whose sum is σ = 2389524470. Its totient is φ = 2389524468.

The previous prime is 2389524461. The next prime is 2389524499. The reversal of 2389524469 is 9644259832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2368087569 + 21436900 = 48663^2 + 4630^2 .

It is a cyclic number.

It is not a de Polignac number, because 2389524469 - 2³ = 2389524461 is a prime.

It is a super-2 number, since 2×2389524469² = 11419654375899463922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2389524461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1194762234 + 1194762235.

It is an arithmetic number, because the mean of its divisors is an integer number (1194762235).

Almost surely, 2^2389524469 is an apocalyptic number.

It is an amenable number.

2389524469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2389524469 is an equidigital number, since it uses as much as digits as its factorization.

2389524469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3732480, while the sum is 52.

The square root of 2389524469 is about 48882.7624935416. The cubic root of 2389524469 is about 1336.9150964404.

The spelling of 2389524469 in words is "two billion, three hundred eighty-nine million, five hundred twenty-four thousand, four hundred sixty-nine".