2469890329 has 2 divisors, whose sum is σ = 2469890330. Its totient is φ = 2469890328.

The previous prime is 2469890327. The next prime is 2469890347. The reversal of 2469890329 is 9230989642.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1743480025 + 726410304 = 41755^2 + 26952^2 .

It is a cyclic number.

It is not a de Polignac number, because 2469890329 - 2¹ = 2469890327 is a prime.

It is a super-2 number, since 2×2469890329² = 12200716474575456482, which contains 22 as substring.

Together with 2469890327, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2469890321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1234945164 + 1234945165.

It is an arithmetic number, because the mean of its divisors is an integer number (1234945165).

Almost surely, 2^2469890329 is an apocalyptic number.

It is an amenable number.

2469890329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2469890329 is an equidigital number, since it uses as much as digits as its factorization.

2469890329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 52.

The square root of 2469890329 is about 49697.9911968281. The cubic root of 2469890329 is about 1351.7381049225.

The spelling of 2469890329 in words is "two billion, four hundred sixty-nine million, eight hundred ninety thousand, three hundred twenty-nine".