49787 has 2 divisors, whose sum is σ = 49788. Its totient is φ = 49786.

The previous prime is 49783. The next prime is 49789. The reversal of 49787 is 78794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49787 - 2² = 49783 is a prime.

Together with 49789, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (49783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24893 + 24894.

It is an arithmetic number, because the mean of its divisors is an integer number (24894).

2⁴⁹⁷⁸⁷ is an apocalyptic number.

49787 is a deficient number, since it is larger than the sum of its proper divisors (1).

49787 is an equidigital number, since it uses as much as digits as its factorization.

49787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 35.

The square root of 49787 is about 223.1300069466. The cubic root of 49787 is about 36.7879272780.

The spelling of 49787 in words is "forty-nine thousand, seven hundred eighty-seven".