Search a number
-
+
57967955844943 is a prime number
BaseRepresentation
bin11010010111000101101110…
…11010101001111101001111
321121020200102111210221001111
431023202313122221331033
530044221333144014233
6323142040011552451
715132021661544644
oct1513426732517517
9247220374727044
1057967955844943
111751a087942351
1266026b315b727
13264647c5b7b31
14104594216bdcb
156a7d2d7b5acd
hex34b8b76a9f4f

57967955844943 has 2 divisors, whose sum is σ = 57967955844944. Its totient is φ = 57967955844942.

The previous prime is 57967955844913. The next prime is 57967955844961. The reversal of 57967955844943 is 34944855976975.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57967955844943 - 29 = 57967955844431 is a prime.

It is a super-2 number, since 2×579679558449432 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57967955844913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28983977922471 + 28983977922472.

It is an arithmetic number, because the mean of its divisors is an integer number (28983977922472).

Almost surely, 257967955844943 is an apocalyptic number.

57967955844943 is a deficient number, since it is larger than the sum of its proper divisors (1).

57967955844943 is an equidigital number, since it uses as much as digits as its factorization.

57967955844943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41150592000, while the sum is 85.

The spelling of 57967955844943 in words is "fifty-seven trillion, nine hundred sixty-seven billion, nine hundred fifty-five million, eight hundred forty-four thousand, nine hundred forty-three".