Search a number
-
+
2947113413 is a prime number
BaseRepresentation
bin1010111110101001…
…0110000111000101
321121101111212120122
42233222112013011
522013430112123
61204234511325
7133014023246
oct25752260705
97541455518
102947113413
111282628a22
126a2b95545
1337c7582ba
141dd59accd
15123ae8bc8
hexafa961c5

2947113413 has 2 divisors, whose sum is σ = 2947113414. Its totient is φ = 2947113412.

The previous prime is 2947113397. The next prime is 2947113467. The reversal of 2947113413 is 3143117492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2548432324 + 398681089 = 50482^2 + 19967^2 .

It is a cyclic number.

It is not a de Polignac number, because 2947113413 - 24 = 2947113397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2947113493) 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, 1473556706 + 1473556707.

It is an arithmetic number, because the mean of its divisors is an integer number (1473556707).

Almost surely, 22947113413 is an apocalyptic number.

It is an amenable number.

2947113413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2947113413 is an equidigital number, since it uses as much as digits as its factorization.

2947113413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 2947113413 is about 54287.3227650802. The cubic root of 2947113413 is about 1433.7242017418.

The spelling of 2947113413 in words is "two billion, nine hundred forty-seven million, one hundred thirteen thousand, four hundred thirteen".