Search a number
-
+
57967378783 is a prime number
BaseRepresentation
bin110101111111001000…
…000000000101011111
312112121211211221121221
4311333020000011133
51422204122110113
642344014034211
74121325406216
oct657710000537
9175554757557
1057967378783
112264708a716
12b2991a8967
13560a600a42
142b3c94607d
15179409998d
hexd7f20015f

57967378783 has 2 divisors, whose sum is σ = 57967378784. Its totient is φ = 57967378782.

The previous prime is 57967378769. The next prime is 57967378793. The reversal of 57967378783 is 38787376975.

57967378783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57967378783 - 25 = 57967378751 is a prime.

It is a super-2 number, since 2×579673787832 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57967378793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28983689391 + 28983689392.

It is an arithmetic number, because the mean of its divisors is an integer number (28983689392).

Almost surely, 257967378783 is an apocalyptic number.

57967378783 is a deficient number, since it is larger than the sum of its proper divisors (1).

57967378783 is an equidigital number, since it uses as much as digits as its factorization.

57967378783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373403520, while the sum is 70.

The spelling of 57967378783 in words is "fifty-seven billion, nine hundred sixty-seven million, three hundred seventy-eight thousand, seven hundred eighty-three".