49681367 has 2 divisors, whose sum is σ = 49681368. Its totient is φ = 49681366.

The previous prime is 49681319. The next prime is 49681369. The reversal of 49681367 is 76318694.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49681367 - 2¹⁰ = 49680343 is a prime.

Together with 49681369, 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 (49681369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24840683 + 24840684.

It is an arithmetic number, because the mean of its divisors is an integer number (24840684).

Almost surely, 2^49681367 is an apocalyptic number.

49681367 is a deficient number, since it is larger than the sum of its proper divisors (1).

49681367 is an equidigital number, since it uses as much as digits as its factorization.

49681367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 44.

The square root of 49681367 is about 7048.5010463218. The cubic root of 49681367 is about 367.6189122651.

The spelling of 49681367 in words is "forty-nine million, six hundred eighty-one thousand, three hundred sixty-seven".