Search a number
-
+
57967955844913 is a prime number
BaseRepresentation
bin11010010111000101101110…
…11010101001111100110001
321121020200102111210221000101
431023202313122221330301
530044221333144014123
6323142040011552401
715132021661544602
oct1513426732517461
9247220374727011
1057967955844913
111751a087942324
1266026b315b701
13264647c5b7b0a
14104594216bda9
156a7d2d7b5aad
hex34b8b76a9f31

57967955844913 has 2 divisors, whose sum is σ = 57967955844914. Its totient is φ = 57967955844912.

The previous prime is 57967955844907. The next prime is 57967955844943. The reversal of 57967955844913 is 31944855976975.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57428387735104 + 539568109809 = 7578152^2 + 734553^2 .

It is a cyclic number.

It is not a de Polignac number, because 57967955844913 - 245 = 22783583756081 is a prime.

It is not a weakly prime, because it can be changed into another prime (57967955844943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28983977922456 + 28983977922457.

It is an arithmetic number, because the mean of its divisors is an integer number (28983977922457).

Almost surely, 257967955844913 is an apocalyptic number.

It is an amenable number.

57967955844913 is a deficient number, since it is larger than the sum of its proper divisors (1).

57967955844913 is an equidigital number, since it uses as much as digits as its factorization.

57967955844913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10287648000, while the sum is 82.

The spelling of 57967955844913 in words is "fifty-seven trillion, nine hundred sixty-seven billion, nine hundred fifty-five million, eight hundred forty-four thousand, nine hundred thirteen".