49354369 has 2 divisors, whose sum is σ = 49354370. Its totient is φ = 49354368.

The previous prime is 49354367. The next prime is 49354391. The reversal of 49354369 is 96345394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35760400 + 13593969 = 5980^2 + 3687^2 .

It is a cyclic number.

It is not a de Polignac number, because 49354369 - 2¹ = 49354367 is a prime.

It is a super-2 number, since 2×49354369² = 4871707478776322, which contains 22 as substring.

Together with 49354367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (49354367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24677184 + 24677185.

It is an arithmetic number, because the mean of its divisors is an integer number (24677185).

Almost surely, 2^49354369 is an apocalyptic number.

It is an amenable number.

49354369 is a deficient number, since it is larger than the sum of its proper divisors (1).

49354369 is an equidigital number, since it uses as much as digits as its factorization.

49354369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 43.

The square root of 49354369 is about 7025.2664718144. The cubic root of 49354369 is about 366.8105920751.

Subtracting 49354369 from its reverse (96345394), we obtain a square (46991025 = 6855²).

The spelling of 49354369 in words is "forty-nine million, three hundred fifty-four thousand, three hundred sixty-nine".