Search a number
-
+
8437141439941 is a prime number
BaseRepresentation
bin111101011000110110011…
…0100011000010111000101
31002212120201220010102010211
41322301230310120113011
52101213231202034231
625535545210115421
71530364141643554
oct172615464302705
932776656112124
108437141439941
112763198429145
12b4321171bb71
13492807cc30a6
14212507503d9b
15e97093deeb1
hex7ac6cd185c5

8437141439941 has 2 divisors, whose sum is σ = 8437141439942. Its totient is φ = 8437141439940.

The previous prime is 8437141439861. The next prime is 8437141440017. The reversal of 8437141439941 is 1499341417348.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7735351562500 + 701789877441 = 2781250^2 + 837729^2 .

It is a cyclic number.

It is not a de Polignac number, because 8437141439941 - 231 = 8434993956293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8437141439341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4218570719970 + 4218570719971.

It is an arithmetic number, because the mean of its divisors is an integer number (4218570719971).

Almost surely, 28437141439941 is an apocalyptic number.

It is an amenable number.

8437141439941 is a deficient number, since it is larger than the sum of its proper divisors (1).

8437141439941 is an equidigital number, since it uses as much as digits as its factorization.

8437141439941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10450944, while the sum is 58.

The spelling of 8437141439941 in words is "eight trillion, four hundred thirty-seven billion, one hundred forty-one million, four hundred thirty-nine thousand, nine hundred forty-one".