Search a number
-
+
3389479889 is a prime number
BaseRepresentation
bin1100101000000111…
…0101101111010001
322202012220102022012
43022001311233101
523420201324024
61320200152305
7146665050365
oct31201655721
98665812265
103389479889
11148a300454
127a7168695
134202b1603
1424222d2a5
1514c87a50e
hexca075bd1

3389479889 has 2 divisors, whose sum is σ = 3389479890. Its totient is φ = 3389479888.

The previous prime is 3389479867. The next prime is 3389479909. The reversal of 3389479889 is 9889749833.

3389479889 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 can be written as a sum of positive squares in only one way, i.e., 1919140864 + 1470339025 = 43808^2 + 38345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3389479889 is a prime.

It is a super-2 number, since 2×33894798892 = 22977147835870904642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3389475889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1694739944 + 1694739945.

It is an arithmetic number, because the mean of its divisors is an integer number (1694739945).

Almost surely, 23389479889 is an apocalyptic number.

It is an amenable number.

3389479889 is a deficient number, since it is larger than the sum of its proper divisors (1).

3389479889 is an equidigital number, since it uses as much as digits as its factorization.

3389479889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94058496, while the sum is 68.

The square root of 3389479889 is about 58219.2398524749. The cubic root of 3389479889 is about 1502.1421081995.

The spelling of 3389479889 in words is "three billion, three hundred eighty-nine million, four hundred seventy-nine thousand, eight hundred eighty-nine".