Search a number
-
+
3391073137 is a prime number
BaseRepresentation
bin1100101000011111…
…1010101101110001
322202022220100211101
43022013322231301
523421103320022
61320254244401
7150014434414
oct31207725561
98668810741
103391073137
111490199491
127a77b6701
1342071b86a
14242525b7b
1514ca92627
hexca1fab71

3391073137 has 2 divisors, whose sum is σ = 3391073138. Its totient is φ = 3391073136.

The previous prime is 3391073129. The next prime is 3391073201. The reversal of 3391073137 is 7313701933.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3158327601 + 232745536 = 56199^2 + 15256^2 .

It is a cyclic number.

It is not a de Polignac number, because 3391073137 - 23 = 3391073129 is a prime.

It is a super-2 number, since 2×33910731372 = 22998754040966041538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3391073096 and 3391073105.

It is not a weakly prime, because it can be changed into another prime (3391073107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1695536568 + 1695536569.

It is an arithmetic number, because the mean of its divisors is an integer number (1695536569).

Almost surely, 23391073137 is an apocalyptic number.

It is an amenable number.

3391073137 is a deficient number, since it is larger than the sum of its proper divisors (1).

3391073137 is an equidigital number, since it uses as much as digits as its factorization.

3391073137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35721, while the sum is 37.

The square root of 3391073137 is about 58232.9214190736. The cubic root of 3391073137 is about 1502.3774353581.

The spelling of 3391073137 in words is "three billion, three hundred ninety-one million, seventy-three thousand, one hundred thirty-seven".