Search a number
-
+
2957435149 is a prime number
BaseRepresentation
bin1011000001000110…
…1110000100001101
321122002221021100011
42300101232010031
522024100411044
61205244033221
7133200532624
oct26021560415
97562837304
102957435149
111288438889
126a6532811
13381930436
14200ac66bb
15124987134
hexb046e10d

2957435149 has 2 divisors, whose sum is σ = 2957435150. Its totient is φ = 2957435148.

The previous prime is 2957435137. The next prime is 2957435213. The reversal of 2957435149 is 9415347592.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2942303049 + 15132100 = 54243^2 + 3890^2 .

It is a cyclic number.

It is not a de Polignac number, because 2957435149 - 213 = 2957426957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2957438149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1478717574 + 1478717575.

It is an arithmetic number, because the mean of its divisors is an integer number (1478717575).

Almost surely, 22957435149 is an apocalyptic number.

It is an amenable number.

2957435149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2957435149 is an equidigital number, since it uses as much as digits as its factorization.

2957435149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 49.

The square root of 2957435149 is about 54382.3054770575. The cubic root of 2957435149 is about 1435.3960387545.

The spelling of 2957435149 in words is "two billion, nine hundred fifty-seven million, four hundred thirty-five thousand, one hundred forty-nine".