49319783 has 2 divisors, whose sum is σ = 49319784. Its totient is φ = 49319782.

The previous prime is 49319759. The next prime is 49319789. The reversal of 49319783 is 38791394.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49319783 - 2⁸ = 49319527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49319789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24659891 + 24659892.

It is an arithmetic number, because the mean of its divisors is an integer number (24659892).

Almost surely, 2^49319783 is an apocalyptic number.

49319783 is a deficient number, since it is larger than the sum of its proper divisors (1).

49319783 is an equidigital number, since it uses as much as digits as its factorization.

49319783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 44.

The square root of 49319783 is about 7022.8044967805. The cubic root of 49319783 is about 366.7248889180.

The spelling of 49319783 in words is "forty-nine million, three hundred nineteen thousand, seven hundred eighty-three".