47114621 has 2 divisors, whose sum is σ = 47114622. Its totient is φ = 47114620.

The previous prime is 47114611. The next prime is 47114629. The reversal of 47114621 is 12641174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32330596 + 14784025 = 5686^2 + 3845^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47114621 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47114629) 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, 23557310 + 23557311.

It is an arithmetic number, because the mean of its divisors is an integer number (23557311).

Almost surely, 2^47114621 is an apocalyptic number.

It is an amenable number.

47114621 is a deficient number, since it is larger than the sum of its proper divisors (1).

47114621 is an equidigital number, since it uses as much as digits as its factorization.

47114621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 26.

The square root of 47114621 is about 6864.0091054718. The cubic root of 47114621 is about 361.1757367011.

Adding to 47114621 its reverse (12641174), we get a palindrome (59755795).

The spelling of 47114621 in words is "forty-seven million, one hundred fourteen thousand, six hundred twenty-one".