Search a number
-
+
5447701247 is a prime number
BaseRepresentation
bin1010001001011010…
…10101001011111111
3112001122210220012212
411010231111023333
542124102414442
62300323051035
7251666460632
oct50455251377
915048726185
105447701247
1123460a363a
121080510a7b
1368a832181
14399721c19
1521d3dda82
hex144b552ff

5447701247 has 2 divisors, whose sum is σ = 5447701248. Its totient is φ = 5447701246.

The previous prime is 5447701177. The next prime is 5447701249. The reversal of 5447701247 is 7421077445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5447701247 - 28 = 5447700991 is a prime.

Together with 5447701249, 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 (5447701249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2723850623 + 2723850624.

It is an arithmetic number, because the mean of its divisors is an integer number (2723850624).

Almost surely, 25447701247 is an apocalyptic number.

5447701247 is a deficient number, since it is larger than the sum of its proper divisors (1).

5447701247 is an equidigital number, since it uses as much as digits as its factorization.

5447701247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 219520, while the sum is 41.

The square root of 5447701247 is about 73808.5445392334. The cubic root of 5447701247 is about 1759.5614057547.

The spelling of 5447701247 in words is "five billion, four hundred forty-seven million, seven hundred one thousand, two hundred forty-seven".