47755319 has 2 divisors, whose sum is σ = 47755320. Its totient is φ = 47755318.

The previous prime is 47755313. The next prime is 47755321. The reversal of 47755319 is 91355774.

47755319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47755319 is a prime.

It is a super-2 number, since 2×47755319² = 4561140985583522, which contains 22 as substring.

Together with 47755321, 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 (47755313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23877659 + 23877660.

It is an arithmetic number, because the mean of its divisors is an integer number (23877660).

Almost surely, 2^47755319 is an apocalyptic number.

47755319 is a deficient number, since it is larger than the sum of its proper divisors (1).

47755319 is an equidigital number, since it uses as much as digits as its factorization.

47755319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 132300, while the sum is 41.

The square root of 47755319 is about 6910.5223391579. The cubic root of 47755319 is about 362.8055456381.

The spelling of 47755319 in words is "forty-seven million, seven hundred fifty-five thousand, three hundred nineteen".