Search a number
-
+
538339449743 is a prime number
BaseRepresentation
bin1111101010101111000…
…10000001101110001111
31220110112210122120000122
413311113202001232033
532310004344342433
61051150522415155
753615360551634
oct7652742015617
91813483576018
10538339449743
11198343648557
12884009614bb
133b9c4187004
141c0ad05818b
15e00b95a198
hex7d57881b8f

538339449743 has 2 divisors, whose sum is σ = 538339449744. Its totient is φ = 538339449742.

The previous prime is 538339449737. The next prime is 538339449749. The reversal of 538339449743 is 347944933835.

It is a balanced prime because it is at equal distance from previous prime (538339449737) and next prime (538339449749).

It is a cyclic number.

It is not a de Polignac number, because 538339449743 - 216 = 538339384207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538339449749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269169724871 + 269169724872.

It is an arithmetic number, because the mean of its divisors is an integer number (269169724872).

Almost surely, 2538339449743 is an apocalyptic number.

538339449743 is a deficient number, since it is larger than the sum of its proper divisors (1).

538339449743 is an equidigital number, since it uses as much as digits as its factorization.

538339449743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 117573120, while the sum is 62.

The spelling of 538339449743 in words is "five hundred thirty-eight billion, three hundred thirty-nine million, four hundred forty-nine thousand, seven hundred forty-three".