49785319 has 2 divisors, whose sum is σ = 49785320. Its totient is φ = 49785318.

The previous prime is 49785293. The next prime is 49785331. The reversal of 49785319 is 91358794.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49785319 - 2¹³ = 49777127 is a prime.

It is a super-2 number, since 2×49785319² = 4957155975863522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49785019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24892659 + 24892660.

It is an arithmetic number, because the mean of its divisors is an integer number (24892660).

Almost surely, 2^49785319 is an apocalyptic number.

49785319 is a deficient number, since it is larger than the sum of its proper divisors (1).

49785319 is an equidigital number, since it uses as much as digits as its factorization.

49785319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 46.

The square root of 49785319 is about 7055.8712431563. The cubic root of 49785319 is about 367.8751323952.

The spelling of 49785319 in words is "forty-nine million, seven hundred eighty-five thousand, three hundred nineteen".