49670219 has 2 divisors, whose sum is σ = 49670220. Its totient is φ = 49670218.

The previous prime is 49670207. The next prime is 49670221. The reversal of 49670219 is 91207694.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49670219 is a prime.

It is a super-2 number, since 2×49670219² = 4934261311015922, which contains 22 as substring.

Together with 49670221, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49678219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24835109 + 24835110.

It is an arithmetic number, because the mean of its divisors is an integer number (24835110).

Almost surely, 2^49670219 is an apocalyptic number.

49670219 is a deficient number, since it is larger than the sum of its proper divisors (1).

49670219 is an equidigital number, since it uses as much as digits as its factorization.

49670219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 49670219 is about 7047.7101955174. The cubic root of 49670219 is about 367.5914135438.

The spelling of 49670219 in words is "forty-nine million, six hundred seventy thousand, two hundred nineteen".