49854359 has 2 divisors, whose sum is σ = 49854360. Its totient is φ = 49854358.

The previous prime is 49854349. The next prime is 49854361. The reversal of 49854359 is 95345894.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49854359 is a prime.

It is a super-2 number, since 2×49854359² = 4970914222601762, which contains 22 as substring.

Together with 49854361, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49854349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24927179 + 24927180.

It is an arithmetic number, because the mean of its divisors is an integer number (24927180).

Almost surely, 2^49854359 is an apocalyptic number.

49854359 is a deficient number, since it is larger than the sum of its proper divisors (1).

49854359 is an equidigital number, since it uses as much as digits as its factorization.

49854359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 47.

The square root of 49854359 is about 7060.7619277242. The cubic root of 49854359 is about 368.0451046439.

The spelling of 49854359 in words is "forty-nine million, eight hundred fifty-four thousand, three hundred fifty-nine".