947514119 has 2 divisors, whose sum is σ = 947514120. Its totient is φ = 947514118.

The previous prime is 947514109. The next prime is 947514121. The reversal of 947514119 is 911415749.

It is a strong prime.

It is an emirp because it is prime and its reverse (911415749) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-947514119 is a prime.

It is a super-2 number, since 2×947514119² = 1795566011408692322, which contains 22 as substring.

Together with 947514121, 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 (947514109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473757059 + 473757060.

It is an arithmetic number, because the mean of its divisors is an integer number (473757060).

Almost surely, 2^947514119 is an apocalyptic number.

947514119 is a deficient number, since it is larger than the sum of its proper divisors (1).

947514119 is an equidigital number, since it uses as much as digits as its factorization.

947514119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 41.

The square root of 947514119 is about 30781.7172847780. The cubic root of 947514119 is about 982.1893711192.

The spelling of 947514119 in words is "nine hundred forty-seven million, five hundred fourteen thousand, one hundred nineteen".